#314598
Closest named color: Cobalt (#1E488F). oklch(42.3% 0.138 269.5), rgb(49, 69, 152).
Aa
White text reads best on this color (8.62:1).
About this color
#314598 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.138 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.026 away. White text reads best on it, at 8.62:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.43:1 |
| White text | 8.62:1 |
Values
| HEX | #314598 |
| RGB | rgb(49, 69, 152) |
| HSL | hsl(228, 51%, 39%) |
| OKLCH | oklch(42.3% 0.138 269.5) |
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 #314598 | 8.62:1 | AAA | Lc -93.8 | Preferred for body text |
| Black text on #314598 | 2.43:1 | Fails | Lc 14.7 | Not readable |
| #314598 text on white | 8.62:1 | AAA | Lc 89.3 | Fine for body text |
| #314598 text on black | 2.43:1 | Fails | Lc -13.0 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CDD9F8
oklch(88.6% 0.045 268.7)
-
Step 300
300
#ACBFF6
oklch(81% 0.081 269.7)
-
Step 400
400
#819CF1
oklch(70.8% 0.128 269.6)
-
Step 500
500
#6280EC
oklch(63% 0.165 269.5)
-
Step 600
600
#4B67DA
oklch(55.6% 0.178 269.5)
-
Step 700
700
#3D55BD
oklch(49.1% 0.165 269.6)
-
Step 800
800 (this color)
#314598
oklch(42.3% 0.138 269.5)
-
Step 900
900
#2B3C7A
oklch(37.7% 0.107 269.2)
-
Step 950
950
#192447
oklch(27.1% 0.067 268.5)
#314598 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) | #0A519B | 0.038 |
| Deuteranopia (no green cones) | #004796 | 0.034 |
| Tritanopia (no blue cones) | #005967 | 0.115 |
| Achromatopsia (no color) | #4C4C4C | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #314598
#314598
oklch(42.3% 0.138 269.5)
- #614B00
#614B00
oklch(42.4% 0.087 89.3)
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 #314598, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.026
- Blueberry #464196 ΔE 0.030
- Dark Slate Blue #483D8B ΔE 0.041
- Dusk Blue #26538D ΔE 0.045
- Sapphire #2138AB ΔE 0.050
- Light Navy #155084 ΔE 0.053
- Twilight #4E518B ΔE 0.061
- Twilight Blue #0A437A ΔE 0.062
Use #314598 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.