#245A8D
Closest named color: Light Navy Blue (#2E5A88). oklch(45.7% 0.101 249.9), rgb(36, 90, 141).
Aa
White text reads best on this color (7.18:1).
About this color
#245A8D is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.101 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.011 away. White text reads best on it, at 7.18:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.92:1 |
| White text | 7.18:1 |
Values
| HEX | #245A8D |
| RGB | rgb(36, 90, 141) |
| HSL | hsl(209, 59%, 35%) |
| OKLCH | oklch(45.7% 0.101 249.9) |
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 #245A8D | 7.18:1 | AAA | Lc -89.6 | Fine for body text |
| Black text on #245A8D | 2.92:1 | Fails | Lc 19.4 | Dividers and decoration only |
| #245A8D text on white | 7.18:1 | AAA | Lc 84.7 | Fine for body text |
| #245A8D text on black | 2.92:1 | Fails | Lc -17.3 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A4C4E6
oklch(80.8% 0.059 250.1)
-
Step 400
400
#72A5D9
oklch(70.6% 0.094 249.7)
-
Step 500
500
#4B8ECF
oklch(63.2% 0.12 249.6)
-
Step 600
600
#2A77BC
oklch(55.7% 0.13 249.5)
-
Step 700
700
#1C63A2
oklch(49% 0.122 249.9)
-
Step 800
800 (this color)
#245A8D
oklch(45.7% 0.101 249.9)
-
Step 900
900
#1C4469
oklch(37.7% 0.078 249.1)
-
Step 950
950
#12283E
oklch(27.1% 0.05 250.2)
#245A8D 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) | #435D8F | 0.034 |
| Deuteranopia (no green cones) | #34538C | 0.023 |
| Tritanopia (no blue cones) | #00666D | 0.075 |
| Achromatopsia (no color) | #575757 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245A8D
#245A8D
oklch(45.7% 0.101 249.9)
- #7A4C00
#7A4C00
oklch(45.8% 0.099 70.2)
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 #245A8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.011
- Dusk Blue #26538D ΔE 0.021
- Denim Blue #3B5B92 ΔE 0.025
- Deep Sea Blue #015482 ΔE 0.032
- Light Navy #155084 ΔE 0.035
- Denim #3B638C ΔE 0.038
- Peacock Blue #016795 ΔE 0.038
- Dusky Blue #475F94 ΔE 0.043
Use #245A8D 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.