#608DCA
Closest named color: Faded Blue (#658CBB). oklch(63.7% 0.105 256.3), rgb(96, 141, 202).
Aa
Black text reads best on this color (6.16:1).
About this color
#608DCA is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.105 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.023 away. Black text reads best on it, at 6.16:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.16:1 |
| White text | 3.40:1 |
Values
| HEX | #608DCA |
| RGB | rgb(96, 141, 202) |
| HSL | hsl(215, 50%, 58%) |
| OKLCH | oklch(63.7% 0.105 256.3) |
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 #608DCA | 3.40:1 | AA large text | Lc -66.9 | Content text, not long reading |
| Black text on #608DCA | 6.16:1 | AA | Lc 42.6 | Non-text elements, placeholder text |
| #608DCA text on white | 3.40:1 | AA large text | Lc 61.5 | Content text, not long reading |
| #608DCA text on black | 6.16:1 | AA | Lc -40.2 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E4EAF4
oklch(93.5% 0.015 260.7)
-
Step 200
200
#CDDAEC
oklch(88.4% 0.029 256.5)
-
Step 300
300
#ACC3E2
oklch(81% 0.051 255.9)
-
Step 400
400
#7FA3D4
oklch(70.7% 0.082 256.2)
-
Step 500
500 (this color)
#608DCA
oklch(63.7% 0.105 256.3)
-
Step 600
600
#4474B5
oklch(55.5% 0.115 256.4)
-
Step 700
700
#36619C
oklch(49.1% 0.107 256.7)
-
Step 800
800
#2D507E
oklch(42.8% 0.087 255.9)
-
Step 900
900
#284265
oklch(37.6% 0.068 256.2)
-
Step 950
950
#18273B
oklch(27% 0.043 255.9)
#608DCA 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) | #7591CD | 0.029 |
| Deuteranopia (no green cones) | #6886C9 | 0.020 |
| Tritanopia (no blue cones) | #289BA3 | 0.093 |
| Achromatopsia (no color) | #8B8B8B | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608DCA
#608DCA
oklch(63.7% 0.105 256.3)
- #AF823A
#AF823A
oklch(63.7% 0.105 76.5)
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 #608DCA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.023
- Cool Blue #4984B8 ΔE 0.044
- Dark Sky Blue #448EE4 ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.046
- Off Blue #5684AE ΔE 0.048
- Steel Blue #4682B4 ΔE 0.053
- Soft Blue #6488EA ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.054
Use #608DCA 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.