#315776
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.067 244.8), rgb(49, 87, 118).
Aa
White text reads best on this color (7.62:1).
About this color
#315776 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.067 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.022 away. White text reads best on it, at 7.62:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.75:1 |
| White text | 7.62:1 |
Values
| HEX | #315776 |
| RGB | rgb(49, 87, 118) |
| HSL | hsl(207, 41%, 33%) |
| OKLCH | oklch(44.3% 0.067 244.8) |
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 #315776 | 7.62:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #315776 | 2.75:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #315776 text on white | 7.62:1 | AAA | Lc 86.4 | Fine for body text |
| #315776 text on black | 2.75:1 | Fails | Lc -15.7 | 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 800.
-
Step 50
50
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E4EBF1
oklch(93.6% 0.011 243.7)
-
Step 200
200
#CEDBE7
oklch(88.5% 0.022 245.9)
-
Step 300
300
#ACC4D9
oklch(80.9% 0.04 244.7)
-
Step 400
400
#80A5C6
oklch(70.7% 0.063 245.8)
-
Step 500
500
#5F8FB7
oklch(63.2% 0.08 244.7)
-
Step 600
600
#4478A3
oklch(55.5% 0.087 245.2)
-
Step 700
700
#35658C
oklch(49.1% 0.082 245.1)
-
Step 800
800 (this color)
#315776
oklch(44.3% 0.067 244.8)
-
Step 900
900
#28445C
oklch(37.6% 0.054 245.7)
-
Step 950
950
#182836
oklch(27% 0.034 245.9)
#315776 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) | #4A5777 | 0.031 |
| Deuteranopia (no green cones) | #405175 | 0.024 |
| Tritanopia (no blue cones) | #005E62 | 0.055 |
| Achromatopsia (no color) | #545454 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #315776
#315776
oklch(44.3% 0.067 244.8)
- #6D4B29
#6D4B29
oklch(44.3% 0.067 64.5)
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 #315776, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.022
- Light Navy Blue #2E5A88 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.038
- Light Navy #155084 ΔE 0.043
- Dusk #4E5481 ΔE 0.044
- Dusk Blue #26538D ΔE 0.044
- Petrol #005F6A ΔE 0.046
- Dusty Grape #545775 ΔE 0.046
Use #315776 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.