#315686
Closest named color: Light Navy Blue (#2E5A88). oklch(44.9% 0.09 255.6), rgb(49, 86, 134).
Aa
White text reads best on this color (7.48:1).
About this color
#315686 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.090 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.012 away. White text reads best on it, at 7.48:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.80:1 |
| White text | 7.48:1 |
Values
| HEX | #315686 |
| RGB | rgb(49, 86, 134) |
| HSL | hsl(214, 46%, 36%) |
| OKLCH | oklch(44.9% 0.09 255.6) |
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 #315686 | 7.48:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #315686 | 2.80:1 | Fails | Lc 18.2 | Dividers and decoration only |
| #315686 text on white | 7.48:1 | AAA | Lc 85.8 | Fine for body text |
| #315686 text on black | 2.80:1 | Fails | Lc -16.2 | 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 800.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CDDAED
oklch(88.4% 0.03 257.8)
-
Step 300
300
#ABC3E3
oklch(81% 0.052 255.7)
-
Step 400
400
#7DA3D5
oklch(70.7% 0.085 255.5)
-
Step 500
500
#5C8BCA
oklch(63% 0.109 256.1)
-
Step 600
600
#4174B6
oklch(55.5% 0.117 255.6)
-
Step 700
700
#33619D
oklch(49% 0.109 255.9)
-
Step 800
800 (this color)
#315686
oklch(44.9% 0.09 255.6)
-
Step 900
900
#274266
oklch(37.6% 0.07 256.1)
-
Step 950
950
#17273C
oklch(27% 0.045 255.6)
#315686 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) | #425988 | 0.023 |
| Deuteranopia (no green cones) | #365185 | 0.015 |
| Tritanopia (no blue cones) | #006167 | 0.076 |
| Achromatopsia (no color) | #555555 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #315686
#315686
oklch(44.9% 0.09 255.6)
- #714D0A
#714D0A
oklch(44.9% 0.09 76.2)
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 #315686, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.012
- Dusk Blue #26538D ΔE 0.019
- Denim Blue #3B5B92 ΔE 0.027
- Light Navy #155084 ΔE 0.032
- Deep Sea Blue #015482 ΔE 0.033
- YInMn Blue #415A77 ΔE 0.035
- Dusk #4E5481 ΔE 0.037
- Twilight #4E518B ΔE 0.040
Use #315686 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.