#176AA8
Closest named color: Mid Blue (#276AB3). oklch(50.9% 0.123 247), rgb(23, 106, 168).
Aa
White text reads best on this color (5.73:1).
About this color
#176AA8 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 51%, its chroma 0.123 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Mid Blue (#276AB3), ΔE 0.020 away. White text reads best on it, at 5.73:1.
| Hue family | Blues |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Mid Blue (#276AB3) |
| Black text | 3.66:1 |
| White text | 5.73:1 |
Values
| HEX | #176AA8 |
| RGB | rgb(23, 106, 168) |
| HSL | hsl(206, 76%, 37%) |
| OKLCH | oklch(50.9% 0.123 247) |
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 #176AA8 | 5.73:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #176AA8 | 3.66:1 | AA large text | Lc 25.9 | Dividers and decoration only |
| #176AA8 text on white | 5.73:1 | AA | Lc 78.2 | Fine for body text |
| #176AA8 text on black | 3.66:1 | AA large text | Lc -23.6 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A2C5E6
oklch(80.9% 0.06 247)
-
Step 400
400
#6EA6D9
oklch(70.6% 0.096 247.1)
-
Step 500
500
#448FCF
oklch(63.1% 0.122 247)
-
Step 600
600
#1E78BC
oklch(55.6% 0.133 246.9)
-
Step 700
700 (this color)
#176AA8
oklch(50.9% 0.123 247)
-
Step 800
800
#115283
oklch(42.6% 0.102 246.9)
-
Step 900
900
#184469
oklch(37.6% 0.08 247.4)
-
Step 950
950
#0F283E
oklch(26.9% 0.052 247.6)
#176AA8 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) | #4C6DAB | 0.046 |
| Deuteranopia (no green cones) | #3760A7 | 0.032 |
| Tritanopia (no blue cones) | #007981 | 0.087 |
| Achromatopsia (no color) | #666666 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #176AA8
#176AA8
oklch(50.9% 0.123 247)
- #905700
#905700
oklch(51% 0.113 67.1)
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 #176AA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mid Blue #276AB3 ΔE 0.020
- Ocean Blue #03719C ΔE 0.032
- Peacock Blue #016795 ΔE 0.032
- French Blue #436BAD ΔE 0.035
- Muted Blue #3B719F ΔE 0.038
- Flat Blue #3C73A8 ΔE 0.040
- Nice Blue #107AB0 ΔE 0.046
- Sea Blue #047495 ΔE 0.048
Use #176AA8 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.