#314C64
Closest named color: Dark Grey Blue (#29465B). oklch(40.6% 0.052 246.3), rgb(49, 76, 100).
Aa
White text reads best on this color (8.94:1).
About this color
#314C64 is a dark, muted blue. In OKLCH its lightness is 41%, its chroma 0.052 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.025 away. White text reads best on it, at 8.94:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.34:1 |
| White text | 8.94:1 |
Values
| HEX | #314C64 |
| RGB | rgb(49, 76, 100) |
| HSL | hsl(208, 34%, 29%) |
| OKLCH | oklch(40.6% 0.052 246.3) |
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 #314C64 | 8.94:1 | AAA | Lc -94.9 | Preferred for body text |
| Black text on #314C64 | 2.34:1 | Fails | Lc 13.5 | Not readable |
| #314C64 text on white | 8.94:1 | AAA | Lc 90.4 | Preferred for body text |
| #314C64 text on black | 2.34:1 | Fails | Lc -11.9 | 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 800.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E5EBEF
oklch(93.7% 0.008 236.6)
-
Step 200
200
#D0DAE4
oklch(88.4% 0.018 248)
-
Step 300
300
#B1C3D4
oklch(80.9% 0.031 246.7)
-
Step 400
400
#88A4BE
oklch(70.7% 0.049 246.6)
-
Step 500
500
#6A8EAD
oklch(63.2% 0.062 245)
-
Step 600
600
#527799
oklch(55.5% 0.068 247)
-
Step 700
700
#426483
oklch(49% 0.064 247)
-
Step 800
800 (this color)
#314C64
oklch(40.6% 0.052 246.3)
-
Step 900
900
#304456
oklch(37.8% 0.04 246.3)
-
Step 950
950
#1C2832
oklch(27% 0.025 244)
#314C64 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) | #424C65 | 0.023 |
| Deuteranopia (no green cones) | #3B4764 | 0.019 |
| Tritanopia (no blue cones) | #1A5254 | 0.045 |
| Achromatopsia (no color) | #494949 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314C64
#314C64
oklch(40.6% 0.052 246.3)
- #5D442A
#5D442A
oklch(40.7% 0.052 66.6)
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 #314C64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.025
- Charcoal #264653 ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.041
- Deep Teal #00555A ΔE 0.049
- YInMn Blue #415A77 ΔE 0.055
- Deep Sea Blue #015482 ΔE 0.055
- Light Navy #155084 ΔE 0.055
- Dark Teal #014D4E ΔE 0.056
Use #314C64 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.