#6176B4
Closest named color: Steel Blue (#4682B4). oklch(57.6% 0.099 268.9), rgb(97, 118, 180).
Aa
Black text reads best on this color (4.75:1).
About this color
#6176B4 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 58%, its chroma 0.099 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Steel Blue (#4682B4), ΔE 0.042 away. Black text reads best on it, at 4.75:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Steel Blue (#4682B4) |
| Black text | 4.75:1 |
| White text | 4.41:1 |
Values
| HEX | #6176B4 |
| RGB | rgb(97, 118, 180) |
| HSL | hsl(225, 36%, 54%) |
| OKLCH | oklch(57.6% 0.099 268.9) |
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 #6176B4 | 4.41:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #6176B4 | 4.75:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #6176B4 text on white | 4.41:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #6176B4 text on black | 4.75:1 | AA | Lc -31.1 | 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 600.
-
Step 50
50
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300
#B5C0DE
oklch(80.9% 0.044 269.5)
-
Step 400
400
#8E9FCE
oklch(70.6% 0.072 269.1)
-
Step 500
500
#7387C1
oklch(63.1% 0.091 269.1)
-
Step 600
600 (this color)
#6176B4
oklch(57.6% 0.099 268.9)
-
Step 700
700
#4B5E95
oklch(49.2% 0.092 268.5)
-
Step 800
800
#3E4D79
oklch(42.8% 0.076 268.8)
-
Step 900
900
#344061
oklch(37.6% 0.059 268.2)
-
Step 950
950
#1F2639
oklch(27.1% 0.037 268.4)
#6176B4 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) | #5F7CB7 | 0.016 |
| Deuteranopia (no green cones) | #5775B3 | 0.013 |
| Tritanopia (no blue cones) | #42838D | 0.088 |
| Achromatopsia (no color) | #787878 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6176B4
#6176B4
oklch(57.6% 0.099 268.9)
- #917629
#917629
oklch(57.7% 0.1 89.2)
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 #6176B4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel Blue #4682B4 ΔE 0.042
- Cool Blue #4984B8 ΔE 0.043
- Off Blue #5684AE ΔE 0.044
- Windows Blue #3778BF ΔE 0.045
- Flat Blue #3C73A8 ΔE 0.048
- Stormy Blue #507B9C ΔE 0.049
- Dull Blue #49759C ΔE 0.049
- Dusty Blue #5A86AD ΔE 0.049
Use #6176B4 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.