#245679
Closest named color: Deep Sea Blue (#015482). oklch(43.6% 0.079 242.2), rgb(36, 86, 121).
Aa
White text reads best on this color (7.82:1).
About this color
#245679 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.079 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.025 away. White text reads best on it, at 7.82:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.68:1 |
| White text | 7.82:1 |
Values
| HEX | #245679 |
| RGB | rgb(36, 86, 121) |
| HSL | hsl(205, 54%, 31%) |
| OKLCH | oklch(43.6% 0.079 242.2) |
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 #245679 | 7.82:1 | AAA | Lc -91.7 | Preferred for body text |
| Black text on #245679 | 2.68:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #245679 text on white | 7.82:1 | AAA | Lc 86.9 | Fine for body text |
| #245679 text on black | 2.68:1 | Fails | Lc -15.2 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A7C5DC
oklch(80.9% 0.046 241.2)
-
Step 400
400
#77A7CB
oklch(70.8% 0.074 241.5)
-
Step 500
500
#5290BE
oklch(63.1% 0.095 242.4)
-
Step 600
600
#347AAA
oklch(55.7% 0.102 241.9)
-
Step 700
700
#266692
oklch(49% 0.096 242.5)
-
Step 800
800 (this color)
#245679
oklch(43.6% 0.079 242.2)
-
Step 900
900
#21455F
oklch(37.6% 0.061 242.2)
-
Step 950
950
#142938
oklch(27.1% 0.039 241.3)
#245679 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) | #46567B | 0.038 |
| Deuteranopia (no green cones) | #3A4E78 | 0.031 |
| Tritanopia (no blue cones) | #005F62 | 0.058 |
| Achromatopsia (no color) | #525252 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245679
#245679
oklch(43.6% 0.079 242.2)
- #70471E
#70471E
oklch(43.7% 0.079 62.9)
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 #245679, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.029
- Light Navy #155084 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.035
- Dusk Blue #26538D ΔE 0.037
- Petrol #005F6A ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.050
- Dusk #4E5481 ΔE 0.052
Use #245679 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.