#617CF6
Closest named color: Cornflower (#6A79F7). oklch(62.8% 0.184 270.9), rgb(97, 124, 246).
Aa
Black text reads best on this color (5.72:1).
About this color
#617CF6 is a medium-light, vivid blue. In OKLCH its lightness is 63%, its chroma 0.184 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.012 away. Black text reads best on it, at 5.72:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.184) |
| Temperature | cool |
| Nearest name | Cornflower (#6A79F7) |
| Black text | 5.72:1 |
| White text | 3.66:1 |
Values
| HEX | #617CF6 |
| RGB | rgb(97, 124, 246) |
| HSL | hsl(229, 89%, 67%) |
| OKLCH | oklch(62.8% 0.184 270.9) |
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 #617CF6 | 3.66:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #617CF6 | 5.72:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #617CF6 text on white | 3.66:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #617CF6 text on black | 5.72:1 | AA | Lc -37.7 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ABBEFC
oklch(80.9% 0.09 271.1)
-
Step 400
400
#809AFA
oklch(70.8% 0.144 270.9)
-
Step 500
500 (this color)
#617CF6
oklch(62.8% 0.184 270.9)
-
Step 600
600
#4B62E6
oklch(55.5% 0.2 270.9)
-
Step 700
700
#3D50C8
oklch(49% 0.186 270.9)
-
Step 800
800
#3243A2
oklch(42.8% 0.154 270.7)
-
Step 900
900
#2B3A80
oklch(37.8% 0.119 270.6)
-
Step 950
950
#19224B
oklch(26.9% 0.077 271.1)
#617CF6 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) | #398CFA | 0.048 |
| Deuteranopia (no green cones) | #157FF3 | 0.056 |
| Tritanopia (no blue cones) | #0098AD | 0.158 |
| Achromatopsia (no color) | #858585 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #617CF6
#617CF6
oklch(62.8% 0.184 270.9)
- #A68400
#A68400
oklch(62.8% 0.128 90.5)
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 #617CF6, closest first.
No curated palette has a color within ΔE 0.04 of #617CF6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower #6A79F7 ΔE 0.012
- Soft Blue #6488EA ΔE 0.038
- Clear Blue #247AFD ΔE 0.053
- Medium Slate Blue #7B68EE ΔE 0.054
- Dark Sky Blue #448EE4 ΔE 0.061
- Dodger Blue #1E90FF ΔE 0.063
- Periwinkle #8E82FE ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.066
Use #617CF6 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.