#608FB1
Closest named color: Faded Blue (#658CBB). oklch(63% 0.072 240.8), rgb(96, 143, 177).
Aa
Black text reads best on this color (6.06:1).
About this color
#608FB1 is a medium-light, moderately saturated blue. In OKLCH its lightness is 63%, its chroma 0.072 and its hue 241°. 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 6.06:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.06:1 |
| White text | 3.46:1 |
Values
| HEX | #608FB1 |
| RGB | rgb(96, 143, 177) |
| HSL | hsl(205, 34%, 54%) |
| OKLCH | oklch(63% 0.072 240.8) |
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 #608FB1 | 3.46:1 | AA large text | Lc -67.6 | Content text, not long reading |
| Black text on #608FB1 | 6.06:1 | AA | Lc 42.0 | Non-text elements, placeholder text |
| #608FB1 text on white | 3.46:1 | AA large text | Lc 62.1 | Content text, not long reading |
| #608FB1 text on black | 6.06:1 | AA | Lc -39.6 | 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
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CEDBE5
oklch(88.5% 0.02 240.8)
-
Step 300
300
#ADC4D6
oklch(80.9% 0.036 241.6)
-
Step 400
400
#81A6C1
oklch(70.7% 0.057 240.2)
-
Step 500
500 (this color)
#608FB1
oklch(63% 0.072 240.8)
-
Step 600
600
#46799D
oklch(55.6% 0.079 240.9)
-
Step 700
700
#376686
oklch(49.1% 0.073 240.2)
-
Step 800
800
#2E536D
oklch(42.6% 0.061 240.8)
-
Step 900
900
#2A4558
oklch(37.7% 0.046 240.3)
-
Step 950
950
#192834
oklch(26.9% 0.03 243.3)
#608FB1 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) | #808FB3 | 0.040 |
| Deuteranopia (no green cones) | #7586B0 | 0.033 |
| Tritanopia (no blue cones) | #3D979A | 0.058 |
| Achromatopsia (no color) | #8A8A8A | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608FB1
#608FB1
oklch(63% 0.072 240.8)
- #AA7F5B
#AA7F5B
oklch(63% 0.073 60.8)
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 #608FB1, 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 0.027
- Silver Lake Blue #778DA9 ΔE 0.028
- Blue Grey #758DA3 ΔE 0.030
- Off Blue #5684AE ΔE 0.035
- Light Slate Gray #778899 ΔE 0.042
- Cool Blue #4984B8 ΔE 0.045
- Steel #738595 ΔE 0.046
Use #608FB1 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.