#71879B
Closest named color: Steel (#738595). oklch(61.3% 0.04 245.9), rgb(113, 135, 155).
Aa
Black text reads best on this color (5.64:1).
About this color
#71879B is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.040 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Steel (#738595), ΔE 0.009 away. Black text reads best on it, at 5.64:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Steel (#738595) |
| Black text | 5.64:1 |
| White text | 3.72:1 |
Values
| HEX | #71879B |
| RGB | rgb(113, 135, 155) |
| HSL | hsl(209, 17%, 53%) |
| OKLCH | oklch(61.3% 0.04 245.9) |
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 #71879B | 3.72:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #71879B | 5.64:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #71879B text on white | 3.72:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #71879B text on black | 5.64:1 | AA | Lc -36.9 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D4DAE0
oklch(88.6% 0.011 247.9)
-
Step 300
300
#B7C2CD
oklch(80.9% 0.02 248.1)
-
Step 400
400
#91A3B3
oklch(70.7% 0.031 245.1)
-
Step 500
500 (this color)
#71879B
oklch(61.3% 0.04 245.9)
-
Step 600
600
#5F768B
oklch(55.5% 0.043 246.2)
-
Step 700
700
#4E6376
oklch(49% 0.04 246)
-
Step 800
800
#405160
oklch(42.7% 0.033 245.3)
-
Step 900
900
#36434F
oklch(37.6% 0.027 246.4)
-
Step 950
950
#20272E
oklch(26.9% 0.016 248.4)
#71879B 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) | #7F879C | 0.019 |
| Deuteranopia (no green cones) | #7A829B | 0.018 |
| Tritanopia (no blue cones) | #658C8D | 0.034 |
| Achromatopsia (no color) | #848484 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #71879B
#71879B
oklch(61.3% 0.04 245.9)
- #95806B
#95806B
oklch(61.3% 0.04 67)
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 #71879B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Steel #738595 ΔE 0.009
- Light Slate Gray #778899 ΔE 0.009
- Blue Grey #758DA3 ΔE 0.020
- Slate Gray #708090 ΔE 0.022
- Silver Lake Blue #778DA9 ΔE 0.026
- Steel Grey #6F828A ΔE 0.026
- Lavender Gray #7E7F9A ΔE 0.027
- Grey Blue #647D8E ΔE 0.037
Use #71879B 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.