#608BE3
Closest named color: Soft Blue (#6488EA). oklch(64.6% 0.141 263.3), rgb(96, 139, 227).
Aa
Black text reads best on this color (6.29:1).
About this color
#608BE3 is a medium-light, vivid blue. In OKLCH its lightness is 65%, its chroma 0.141 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.015 away. Black text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | vivid (0.141) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #608BE3 |
| RGB | rgb(96, 139, 227) |
| HSL | hsl(220, 70%, 63%) |
| OKLCH | oklch(64.6% 0.141 263.3) |
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 #608BE3 | 3.33:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #608BE3 | 6.29:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #608BE3 text on white | 3.33:1 | AA large text | Lc 60.6 | Content text, not long reading |
| #608BE3 text on black | 6.29:1 | AA | Lc -41.1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300
#AAC1EE
oklch(80.9% 0.069 263.7)
-
Step 400
400
#7CA0E5
oklch(70.7% 0.109 262.8)
-
Step 500
500 (this color)
#608BE3
oklch(64.6% 0.141 263.3)
-
Step 600
600
#426ECC
oklch(55.6% 0.154 263.4)
-
Step 700
700
#345CB0
oklch(49.2% 0.141 263.1)
-
Step 800
800
#2C4B8F
oklch(42.7% 0.118 263.7)
-
Step 900
900
#273F72
oklch(37.6% 0.092 263.6)
-
Step 950
950
#172543
oklch(26.9% 0.059 264)
#608BE3 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) | #6693E7 | 0.023 |
| Deuteranopia (no green cones) | #5587E1 | 0.017 |
| Tritanopia (no blue cones) | #009FAC | 0.125 |
| Achromatopsia (no color) | #8D8D8D | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608BE3
#608BE3
oklch(64.6% 0.141 263.3)
- #B48500
#B48500
oklch(64.5% 0.133 83.5)
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 #608BE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.015
- Dark Sky Blue #448EE4 ΔE 0.026
- Cornflower Blue #6495ED ΔE 0.029
- Chefchaouen Blue #4895EF ΔE 0.033
- Dodger Blue #1E90FF ΔE 0.058
- Cornflower #6A79F7 ΔE 0.059
- Perrywinkle #8F8CE7 ΔE 0.060
- Faded Blue #658CBB ΔE 0.062
Use #608BE3 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.