#316490
Closest named color: Denim (#3B638C). oklch(48.9% 0.09 247), rgb(49, 100, 144).
Aa
White text reads best on this color (6.25:1).
About this color
#316490 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Denim (#3B638C), ΔE 0.011 away. White text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Denim (#3B638C) |
| Black text | 3.35:1 |
| White text | 6.25:1 |
Values
| HEX | #316490 |
| RGB | rgb(49, 100, 144) |
| HSL | hsl(208, 49%, 38%) |
| OKLCH | oklch(48.9% 0.09 247) |
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 #316490 | 6.25:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #316490 | 3.35:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #316490 text on white | 6.25:1 | AA | Lc 81.0 | Fine for body text |
| #316490 text on black | 3.35:1 | AA large text | Lc -20.9 | 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
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CDDBE9
oklch(88.5% 0.025 248.1)
-
Step 300
300
#ABC4DC
oklch(80.9% 0.044 247.3)
-
Step 400
400
#7DA5CA
oklch(70.6% 0.07 246.9)
-
Step 500
500
#5B8EBC
oklch(63% 0.089 246.9)
-
Step 600
600
#4078A9
oklch(55.6% 0.097 247)
-
Step 700
700 (this color)
#316490
oklch(48.9% 0.09 247)
-
Step 800
800
#2A5275
oklch(42.6% 0.074 247)
-
Step 900
900
#27445F
oklch(37.7% 0.058 248)
-
Step 950
950
#172837
oklch(26.9% 0.036 246.3)
#316490 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) | #516592 | 0.037 |
| Deuteranopia (no green cones) | #445C8F | 0.028 |
| Tritanopia (no blue cones) | #006E73 | 0.069 |
| Achromatopsia (no color) | #606060 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #316490
#316490
oklch(48.9% 0.09 247)
- #825520
#825520
oklch(48.9% 0.09 66.9)
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 #316490, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Denim #3B638C ΔE 0.011
- Peacock Blue #016795 ΔE 0.024
- Dusky Blue #475F94 ΔE 0.028
- Denim Blue #3B5B92 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.031
- Ocean Blue #03719C ΔE 0.040
- Muted Blue #3B719F ΔE 0.044
- YInMn Blue #415A77 ΔE 0.045
Use #316490 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.