#245691
Closest named color: Dusk Blue (#26538D). oklch(45% 0.111 254.5), rgb(36, 86, 145).
Aa
White text reads best on this color (7.46:1).
About this color
#245691 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.111 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.010 away. White text reads best on it, at 7.46:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.81:1 |
| White text | 7.46:1 |
Values
| HEX | #245691 |
| RGB | rgb(36, 86, 145) |
| HSL | hsl(212, 60%, 35%) |
| OKLCH | oklch(45% 0.111 254.5) |
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 #245691 | 7.46:1 | AAA | Lc -90.5 | Preferred for body text |
| Black text on #245691 | 2.81:1 | Fails | Lc 18.4 | Dividers and decoration only |
| #245691 text on white | 7.46:1 | AAA | Lc 85.6 | Fine for body text |
| #245691 text on black | 2.81:1 | Fails | Lc -16.4 | 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
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#C9DBF1
oklch(88.5% 0.036 253.5)
-
Step 300
300
#A5C3EA
oklch(80.8% 0.064 255.1)
-
Step 400
400
#73A4E0
oklch(70.8% 0.103 254)
-
Step 500
500
#4D8BD7
oklch(63% 0.132 254.6)
-
Step 600
600
#2E74C5
oklch(55.7% 0.144 254.4)
-
Step 700
700
#2061AA
oklch(49.1% 0.133 254.3)
-
Step 800
800 (this color)
#245691
oklch(45% 0.111 254.5)
-
Step 900
900
#1E426E
oklch(37.6% 0.086 254.8)
-
Step 950
950
#122740
oklch(26.9% 0.054 254)
#245691 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) | #3A5A93 | 0.026 |
| Deuteranopia (no green cones) | #295090 | 0.017 |
| Tritanopia (no blue cones) | #00646C | 0.086 |
| Achromatopsia (no color) | #555555 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #245691
#245691
oklch(45% 0.111 254.5)
- #744C00
#744C00
oklch(45% 0.095 74.4)
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 #245691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.010
- Light Navy Blue #2E5A88 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.029
- Light Navy #155084 ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.033
- Cobalt #1E488F ΔE 0.041
- Twilight #4E518B ΔE 0.049
- Dusky Blue #475F94 ΔE 0.049
Use #245691 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.