#104B77
Closest named color: Light Navy (#155084). oklch(40% 0.094 246.4), rgb(16, 75, 119).
Aa
White text reads best on this color (9.15:1).
About this color
#104B77 is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.094 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.025 away. White text reads best on it, at 9.15:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.29:1 |
| White text | 9.15:1 |
Values
| HEX | #104B77 |
| RGB | rgb(16, 75, 119) |
| HSL | hsl(206, 76%, 26%) |
| OKLCH | oklch(40% 0.094 246.4) |
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 #104B77 | 9.15:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #104B77 | 2.29:1 | Fails | Lc 13.3 | Not readable |
| #104B77 text on white | 9.15:1 | AAA | Lc 90.7 | Preferred for body text |
| #104B77 text on black | 2.29:1 | Fails | Lc -11.6 | Not readable |
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 900.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#DFECF7
oklch(93.7% 0.02 243.4)
-
Step 200
200
#C5DCF2
oklch(88.4% 0.039 247.1)
-
Step 300
300
#9CC6EC
oklch(81% 0.07 246.1)
-
Step 400
400
#62A7E3
oklch(70.7% 0.113 246.5)
-
Step 500
500
#2C8FDB
oklch(63% 0.145 246.6)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900 (this color)
#104B77
oklch(40% 0.094 246.4)
-
Step 950
950
#082842
oklch(26.9% 0.061 247.3)
#104B77 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) | #364D79 | 0.036 |
| Deuteranopia (no green cones) | #274476 | 0.025 |
| Tritanopia (no blue cones) | #00565B | 0.067 |
| Achromatopsia (no color) | #484848 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #104B77
#104B77
oklch(40% 0.094 246.4)
- #673C00
#673C00
oklch(39.9% 0.089 66.1)
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 #104B77, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.025
- Twilight Blue #0A437A ΔE 0.027
- Deep Sea Blue #015482 ΔE 0.030
- Cobalt #1E488F ΔE 0.044
- Dusk Blue #26538D ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.059
- Charcoal #264653 ΔE 0.060
Use #104B77 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.