#315692
Closest named color: Dusk Blue (#26538D). oklch(45.7% 0.107 259.6), rgb(49, 86, 146).
Aa
White text reads best on this color (7.29:1).
About this color
#315692 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.107 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.017 away. White text reads best on it, at 7.29:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.87:1 |
| White text | 7.29:1 |
Values
| HEX | #315692 |
| RGB | rgb(49, 86, 146) |
| HSL | hsl(217, 50%, 38%) |
| OKLCH | oklch(45.7% 0.107 259.6) |
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 #315692 | 7.29:1 | AAA | Lc -90.0 | Preferred for body text |
| Black text on #315692 | 2.87:1 | Fails | Lc 18.9 | Dividers and decoration only |
| #315692 text on white | 7.29:1 | AAA | Lc 85.1 | Fine for body text |
| #315692 text on black | 2.87:1 | Fails | Lc -16.9 | 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 800.
-
Step 50
50
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E3EAF6
oklch(93.5% 0.018 261.3)
-
Step 200
200
#CCDAF1
oklch(88.5% 0.035 260.4)
-
Step 300
300
#A9C2EA
oklch(80.9% 0.063 259.7)
-
Step 400
400
#7BA2DF
oklch(70.8% 0.1 259.1)
-
Step 500
500
#5989D6
oklch(63.1% 0.128 259.5)
-
Step 600
600
#3F71C4
oklch(55.6% 0.14 260)
-
Step 700
700
#315FA9
oklch(49.2% 0.129 259.5)
-
Step 800
800 (this color)
#315692
oklch(45.7% 0.107 259.6)
-
Step 900
900
#26416D
oklch(37.7% 0.083 259.7)
-
Step 950
950
#162640
oklch(26.9% 0.053 259.7)
#315692 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) | #3B5B94 | 0.020 |
| Deuteranopia (no green cones) | #2D5291 | 0.013 |
| Tritanopia (no blue cones) | #00646D | 0.088 |
| Achromatopsia (no color) | #565656 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #315692
#315692
oklch(45.7% 0.107 259.6)
- #735000
#735000
oklch(45.7% 0.095 79.5)
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 #315692, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.017
- Denim Blue #3B5B92 ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.022
- Twilight #4E518B ΔE 0.038
- Light Navy #155084 ΔE 0.039
- Dusky Blue #475F94 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.043
- Dusk #4E5481 ΔE 0.044
Use #315692 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.