#245477
Closest named color: Deep Sea Blue (#015482). oklch(43% 0.078 243.2), rgb(36, 84, 119).
Aa
White text reads best on this color (8.04:1).
About this color
#245477 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.078 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.024 away. White text reads best on it, at 8.04:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.60:1 |
| White text | 8.04:1 |
Values
| HEX | #245477 |
| RGB | rgb(36, 84, 119) |
| HSL | hsl(205, 54%, 30%) |
| OKLCH | oklch(43% 0.078 243.2) |
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 #245477 | 8.04:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #245477 | 2.60:1 | Fails | Lc 16.3 | Dividers and decoration only |
| #245477 text on white | 8.04:1 | AAA | Lc 87.7 | Fine for body text |
| #245477 text on black | 2.60:1 | Fails | Lc -14.5 | 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
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E3EBF2
oklch(93.6% 0.013 244.3)
-
Step 200
200
#CBDCE9
oklch(88.6% 0.026 240.7)
-
Step 300
300
#A8C5DC
oklch(80.9% 0.045 242.1)
-
Step 400
400
#79A6CB
oklch(70.7% 0.073 243.9)
-
Step 500
500
#5490BE
oklch(63.2% 0.094 243.2)
-
Step 600
600
#3779AA
oklch(55.6% 0.102 243.6)
-
Step 700
700
#296692
oklch(49.2% 0.094 243.4)
-
Step 800
800 (this color)
#245477
oklch(43% 0.078 243.2)
-
Step 900
900
#22455F
oklch(37.7% 0.06 242.8)
-
Step 950
950
#152938
oklch(27.2% 0.038 242.4)
#245477 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) | #445579 | 0.037 |
| Deuteranopia (no green cones) | #394D76 | 0.028 |
| Tritanopia (no blue cones) | #005D60 | 0.058 |
| Achromatopsia (no color) | #505050 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245477
#245477
oklch(43% 0.078 243.2)
- #6D451D
#6D451D
oklch(42.8% 0.077 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 #245477, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.024
- Light Navy #155084 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.033
- Dusk Blue #26538D ΔE 0.038
- YInMn Blue #415A77 ΔE 0.039
- Petrol #005F6A ΔE 0.048
- Dusk #4E5481 ΔE 0.054
- Denim Blue #3B5B92 ΔE 0.055
Use #245477 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.