#245997
Closest named color: Dusk Blue (#26538D). oklch(46.1% 0.116 254.4), rgb(36, 89, 151).
Aa
White text reads best on this color (7.11:1).
About this color
#245997 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.116 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.022 away. White text reads best on it, at 7.11:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.95:1 |
| White text | 7.11:1 |
Values
| HEX | #245997 |
| RGB | rgb(36, 89, 151) |
| HSL | hsl(212, 61%, 37%) |
| OKLCH | oklch(46.1% 0.116 254.4) |
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 #245997 | 7.11:1 | AAA | Lc -89.3 | Fine for body text |
| Black text on #245997 | 2.95:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #245997 text on white | 7.11:1 | AAA | Lc 84.4 | Fine for body text |
| #245997 text on black | 2.95:1 | Fails | Lc -17.6 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF5
oklch(93.7% 0.016 253.9)
-
Step 200
200
#CCDBEE
oklch(88.6% 0.031 254.3)
-
Step 300
300
#A8C3E5
oklch(80.9% 0.057 254.3)
-
Step 400
400
#7AA3D8
oklch(70.6% 0.09 255.1)
-
Step 500
500
#578CCD
oklch(63.1% 0.114 254.3)
-
Step 600
600
#3B75BA
oklch(55.7% 0.124 254.2)
-
Step 700
700 (this color)
#245997
oklch(46.1% 0.116 254.4)
-
Step 800
800
#265082
oklch(42.7% 0.096 254.3)
-
Step 900
900
#244368
oklch(37.8% 0.074 253.9)
-
Step 950
950
#16273D
oklch(27% 0.047 255.4)
#245997 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) | #3B5E99 | 0.028 |
| Deuteranopia (no green cones) | #295396 | 0.017 |
| Tritanopia (no blue cones) | #006870 | 0.090 |
| Achromatopsia (no color) | #585858 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245997
#245997
oklch(46.1% 0.116 254.4)
- #784F00
#784F00
oklch(46.2% 0.098 74.7)
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 #245997, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.022
- Denim Blue #3B5B92 ΔE 0.025
- Light Navy Blue #2E5A88 ΔE 0.026
- Light Navy #155084 ΔE 0.041
- Peacock Blue #016795 ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.043
- Denim #3B638C ΔE 0.045
Use #245997 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.