#607DE6
Closest named color: Soft Blue (#6488EA). oklch(61.9% 0.161 269.6), rgb(96, 125, 230).
Aa
Black text reads best on this color (5.57:1).
About this color
#607DE6 is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.161 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 5.57:1.
| Hue family | Blues |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.161) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 5.57:1 |
| White text | 3.76:1 |
Values
| HEX | #607DE6 |
| RGB | rgb(96, 125, 230) |
| HSL | hsl(227, 73%, 64%) |
| OKLCH | oklch(61.9% 0.161 269.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #607DE6 | 3.76:1 | AA large text | Lc -70.5 | Content text, not long reading |
| Black text on #607DE6 | 5.57:1 | AA | Lc 39.1 | Non-text elements, placeholder text |
| #607DE6 text on white | 3.76:1 | AA large text | Lc 65.0 | Content text, not long reading |
| #607DE6 text on black | 5.57:1 | AA | Lc -36.7 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300
#ACBFF5
oklch(80.9% 0.079 269.5)
-
Step 400
400
#819CEF
oklch(70.7% 0.126 269.3)
-
Step 500
500 (this color)
#607DE6
oklch(61.9% 0.161 269.6)
-
Step 600
600
#4C67D8
oklch(55.5% 0.175 269.7)
-
Step 700
700
#3E55BC
oklch(49.1% 0.164 269.9)
-
Step 800
800
#334698
oklch(42.7% 0.136 269.9)
-
Step 900
900
#2C3C79
oklch(37.7% 0.105 269.7)
-
Step 950
950
#1A2447
oklch(27.1% 0.066 269.6)
#607DE6 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4C8AEA | 0.036 |
| Deuteranopia (no green cones) | #387EE4 | 0.038 |
| Tritanopia (no blue cones) | #0095A6 | 0.143 |
| Achromatopsia (no color) | #838383 | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #607DE6
#607DE6
oklch(61.9% 0.161 269.6)
- #A48100
#A48100
oklch(61.9% 0.127 89.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #607DE6, closest first.
No curated palette has a color within ΔE 0.04 of #607DE6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.029
- Cornflower #6A79F7 ΔE 0.031
- Dark Sky Blue #448EE4 ΔE 0.049
- Medium Slate Blue #7B68EE ΔE 0.061
- Clear Blue #247AFD ΔE 0.061
- Chefchaouen Blue #4895EF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.063
- Royal Blue #4169E1 ΔE 0.066
Use #607DE6 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.