#608FC9
Closest named color: Faded Blue (#658CBB). oklch(64.1% 0.102 254.3), rgb(96, 143, 201).
Aa
Black text reads best on this color (6.26:1).
About this color
#608FC9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.102 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.021 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.26:1 |
| White text | 3.34:1 |
Values
| HEX | #608FC9 |
| RGB | rgb(96, 143, 201) |
| HSL | hsl(213, 49%, 58%) |
| OKLCH | oklch(64.1% 0.102 254.3) |
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 #608FC9 | 3.34:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #608FC9 | 6.26:1 | AA | Lc 43.3 | Non-text elements, placeholder text |
| #608FC9 text on white | 3.34:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #608FC9 text on black | 6.26:1 | AA | Lc -40.9 | 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
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDBEC
oklch(88.6% 0.028 253.2)
-
Step 300
300
#ABC3E1
oklch(80.9% 0.05 254.1)
-
Step 400
400
#7EA3D2
oklch(70.6% 0.08 254.7)
-
Step 500
500 (this color)
#608FC9
oklch(64.1% 0.102 254.3)
-
Step 600
600
#4375B2
oklch(55.6% 0.11 254.4)
-
Step 700
700
#346299
oklch(49% 0.102 254.1)
-
Step 800
800
#2C507C
oklch(42.6% 0.085 254.4)
-
Step 900
900
#284364
oklch(37.8% 0.066 254.2)
-
Step 950
950
#18273B
oklch(27% 0.043 255.9)
#608FC9 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) | #7892CC | 0.031 |
| Deuteranopia (no green cones) | #6B88C8 | 0.021 |
| Tritanopia (no blue cones) | #289CA3 | 0.090 |
| Achromatopsia (no color) | #8C8C8C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608FC9
#608FC9
oklch(64.1% 0.102 254.3)
- #B18340
#B18340
oklch(64.2% 0.101 74.5)
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 #608FC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.021
- Dusty Blue #5A86AD ΔE 0.046
- Cool Blue #4984B8 ΔE 0.047
- Dark Sky Blue #448EE4 ΔE 0.047
- Off Blue #5684AE ΔE 0.049
- Silver Lake Blue #778DA9 ΔE 0.052
- Cornflower Blue #6495ED ΔE 0.054
- Steel Blue #4682B4 ΔE 0.055
Use #608FC9 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.