#176889
Closest named color: Peacock Blue (#016795). oklch(48.7% 0.09 231), rgb(23, 104, 137).
Aa
White text reads best on this color (6.21:1).
About this color
#176889 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.021 away. White text reads best on it, at 6.21:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.37:1 |
| White text | 6.21:1 |
Values
| HEX | #176889 |
| RGB | rgb(23, 104, 137) |
| HSL | hsl(197, 71%, 31%) |
| OKLCH | oklch(48.7% 0.09 231) |
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 #176889 | 6.21:1 | AA | Lc -85.8 | Fine for body text |
| Black text on #176889 | 3.37:1 | AA large text | Lc 23.4 | Dividers and decoration only |
| #176889 text on white | 6.21:1 | AA | Lc 80.6 | Fine for body text |
| #176889 text on black | 3.37:1 | AA large text | Lc -21.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADCE6
oklch(88.4% 0.024 231.9)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400
#73A9C4
oklch(70.7% 0.069 230.7)
-
Step 500
500
#4B93B6
oklch(63.1% 0.089 231.6)
-
Step 600
600
#287DA2
oklch(55.6% 0.097 231.3)
-
Step 700
700 (this color)
#176889
oklch(48.7% 0.09 231)
-
Step 800
800
#195670
oklch(42.7% 0.074 230.7)
-
Step 900
900
#1C475B
oklch(37.7% 0.058 231.3)
-
Step 950
950
#122A35
oklch(27.1% 0.036 229.8)
#176889 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) | #57678B | 0.060 |
| Deuteranopia (no green cones) | #485C89 | 0.051 |
| Tritanopia (no blue cones) | #007173 | 0.053 |
| Achromatopsia (no color) | #616161 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #176889
#176889
oklch(48.7% 0.09 231)
- #874F2C
#874F2C
oklch(48.6% 0.09 51.2)
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 #176889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.021
- Denim #3B638C ΔE 0.030
- Ocean Blue #03719C ΔE 0.035
- Sea Blue #047495 ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.042
- Denim Blue #3B5B92 ΔE 0.050
- YInMn Blue #415A77 ΔE 0.051
- Muted Blue #3B719F ΔE 0.052
Use #176889 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.