#245274
Closest named color: Deep Sea Blue (#015482). oklch(42.3% 0.076 243.4), rgb(36, 82, 116).
Aa
White text reads best on this color (8.28:1).
About this color
#245274 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.076 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.027 away. White text reads best on it, at 8.28:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #245274 |
| RGB | rgb(36, 82, 116) |
| HSL | hsl(206, 53%, 30%) |
| OKLCH | oklch(42.3% 0.076 243.4) |
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 #245274 | 8.28:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #245274 | 2.53:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #245274 text on white | 8.28:1 | AAA | Lc 88.4 | Fine for body text |
| #245274 text on black | 2.53:1 | Fails | Lc -13.8 | 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
#CCDBE9
oklch(88.4% 0.025 246.2)
-
Step 300
300
#A9C5DC
oklch(81% 0.045 243.1)
-
Step 400
400
#7AA6CA
oklch(70.7% 0.071 243.7)
-
Step 500
500
#5690BC
oklch(63.2% 0.09 242.7)
-
Step 600
600
#3979A8
oklch(55.5% 0.098 243.1)
-
Step 700
700
#2B6690
oklch(49.1% 0.091 242.8)
-
Step 800
800 (this color)
#245274
oklch(42.3% 0.076 243.4)
-
Step 900
900
#23455F
oklch(37.7% 0.06 243.4)
-
Step 950
950
#152837
oklch(26.8% 0.038 243.7)
#245274 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) | #435376 | 0.036 |
| Deuteranopia (no green cones) | #384B73 | 0.028 |
| Tritanopia (no blue cones) | #005A5E | 0.055 |
| Achromatopsia (no color) | #4E4E4E | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245274
#245274
oklch(42.3% 0.076 243.4)
- #6B441D
#6B441D
oklch(42.4% 0.076 63)
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 #245274, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.027
- Light Navy #155084 ΔE 0.030
- Light Navy Blue #2E5A88 ΔE 0.040
- Dusk Blue #26538D ΔE 0.042
- YInMn Blue #415A77 ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.049
- Petrol #005F6A ΔE 0.050
- Deep Teal #00555A ΔE 0.054
Use #245274 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.