#608CA1
Closest named color: Blue Grey (#758DA3). oklch(61.6% 0.058 229.4), rgb(96, 140, 161).
Aa
Black text reads best on this color (5.76:1).
About this color
#608CA1 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.058 and its hue 229°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Grey (#758DA3), ΔE 0.026 away. Black text reads best on it, at 5.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Blue Grey (#758DA3) |
| Black text | 5.76:1 |
| White text | 3.64:1 |
Values
| HEX | #608CA1 |
| RGB | rgb(96, 140, 161) |
| HSL | hsl(199, 26%, 50%) |
| OKLCH | oklch(61.6% 0.058 229.4) |
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 #608CA1 | 3.64:1 | AA large text | Lc -69.5 | Content text, not long reading |
| Black text on #608CA1 | 5.76:1 | AA | Lc 40.1 | Non-text elements, placeholder text |
| #608CA1 text on white | 3.64:1 | AA large text | Lc 64.0 | Content text, not long reading |
| #608CA1 text on black | 5.76:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#CFDBE1
oklch(88.4% 0.015 229)
-
Step 300
300
#AFC5CF
oklch(81% 0.028 226.9)
-
Step 400
400
#84A6B7
oklch(70.6% 0.045 229.8)
-
Step 500
500 (this color)
#608CA1
oklch(61.6% 0.058 229.4)
-
Step 600
600
#4B7B91
oklch(55.7% 0.062 228.9)
-
Step 700
700
#3B677B
oklch(49% 0.058 229)
-
Step 800
800
#325464
oklch(42.7% 0.048 229.6)
-
Step 900
900
#2C4652
oklch(37.8% 0.038 228.7)
-
Step 950
950
#1A2930
oklch(27.1% 0.024 228.7)
#608CA1 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) | #818AA2 | 0.042 |
| Deuteranopia (no green cones) | #7883A1 | 0.037 |
| Tritanopia (no blue cones) | #479293 | 0.041 |
| Achromatopsia (no color) | #868686 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #608CA1
#608CA1
oklch(61.6% 0.058 229.4)
- #A27B66
#A27B66
oklch(61.6% 0.058 49.6)
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 #608CA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Grey #758DA3 ΔE 0.026
- Light Slate Gray #778899 ΔE 0.029
- Steel #738595 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.030
- Silver Lake Blue #778DA9 ΔE 0.032
- Off Blue #5684AE ΔE 0.037
- Slate Gray #708090 ΔE 0.038
- Steel Grey #6F828A ΔE 0.039
Use #608CA1 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.