#608CC3
Closest named color: Faded Blue (#658CBB). oklch(63.1% 0.097 254.5), rgb(96, 140, 195).
Aa
Black text reads best on this color (6.03:1).
About this color
#608CC3 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.097 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.013 away. Black text reads best on it, at 6.03:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.03:1 |
| White text | 3.47:1 |
Values
| HEX | #608CC3 |
| RGB | rgb(96, 140, 195) |
| HSL | hsl(213, 45%, 57%) |
| OKLCH | oklch(63.1% 0.097 254.5) |
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 #608CC3 | 3.47:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #608CC3 | 6.03:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #608CC3 text on white | 3.47:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #608CC3 text on black | 6.03:1 | AA | Lc -39.5 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EBF3
oklch(93.7% 0.013 251.6)
-
Step 200
200
#CEDAEB
oklch(88.4% 0.027 257)
-
Step 300
300
#ACC3DF
oklch(80.9% 0.047 253.5)
-
Step 400
400
#80A3CF
oklch(70.6% 0.076 254.4)
-
Step 500
500 (this color)
#608CC3
oklch(63.1% 0.097 254.5)
-
Step 600
600
#4675AF
oklch(55.5% 0.105 254.5)
-
Step 700
700
#376297
oklch(49.1% 0.098 254.6)
-
Step 800
800
#2E507A
oklch(42.6% 0.081 254.6)
-
Step 900
900
#294362
oklch(37.7% 0.062 253.6)
-
Step 950
950
#19273A
oklch(27% 0.041 256.3)
#608CC3 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) | #768FC5 | 0.029 |
| Deuteranopia (no green cones) | #6A85C2 | 0.021 |
| Tritanopia (no blue cones) | #30989F | 0.085 |
| Achromatopsia (no color) | #898989 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608CC3
#608CC3
oklch(63.1% 0.097 254.5)
- #AC8042
#AC8042
oklch(63% 0.096 73.9)
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 #608CC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.013
- Dusty Blue #5A86AD ΔE 0.036
- Cool Blue #4984B8 ΔE 0.038
- Off Blue #5684AE ΔE 0.038
- Steel Blue #4682B4 ΔE 0.046
- Silver Lake Blue #778DA9 ΔE 0.048
- Dark Sky Blue #448EE4 ΔE 0.053
- Blue Grey #758DA3 ΔE 0.054
Use #608CC3 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.