#264A98
Closest named color: Cobalt (#1E488F). oklch(42.9% 0.135 263.2), rgb(38, 74, 152).
Aa
White text reads best on this color (8.34:1).
About this color
#264A98 is a dark, moderately saturated blue. In OKLCH its lightness is 43%, its chroma 0.135 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.018 away. White text reads best on it, at 8.34:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.135) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.51:1 |
| White text | 8.34:1 |
Values
| HEX | #264A98 |
| RGB | rgb(38, 74, 152) |
| HSL | hsl(221, 60%, 37%) |
| OKLCH | oklch(42.9% 0.135 263.2) |
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 #264A98 | 8.34:1 | AAA | Lc -93.0 | Preferred for body text |
| Black text on #264A98 | 2.51:1 | Fails | Lc 15.6 | Dividers and decoration only |
| #264A98 text on white | 8.34:1 | AAA | Lc 88.4 | Fine for body text |
| #264A98 text on black | 2.51:1 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CADAF7
oklch(88.5% 0.044 262.4)
-
Step 300
300
#A6C1F4
oklch(80.9% 0.078 262.9)
-
Step 400
400
#779FEF
oklch(70.7% 0.126 263.3)
-
Step 500
500
#5485EA
oklch(63.2% 0.161 263.1)
-
Step 600
600
#3A6CD8
oklch(55.6% 0.175 263.2)
-
Step 700
700
#2D59BB
oklch(49% 0.162 263.4)
-
Step 800
800 (this color)
#264A98
oklch(42.9% 0.135 263.2)
-
Step 900
900
#233E79
oklch(37.7% 0.106 263.6)
-
Step 950
950
#152547
oklch(27.1% 0.067 263.6)
#264A98 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) | #1B539B | 0.024 |
| Deuteranopia (no green cones) | #004996 | 0.023 |
| Tritanopia (no blue cones) | #005D6A | 0.107 |
| Achromatopsia (no color) | #4E4E4E | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #264A98
#264A98
oklch(42.9% 0.135 263.2)
- #664A00
#664A00
oklch(42.8% 0.088 83.6)
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 #264A98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.018
- Dusk Blue #26538D ΔE 0.033
- Light Navy #155084 ΔE 0.041
- Blueberry #464196 ΔE 0.043
- Deep Sea Blue #015482 ΔE 0.053
- Dark Slate Blue #483D8B ΔE 0.054
- Sapphire #2138AB ΔE 0.056
- Light Navy Blue #2E5A88 ΔE 0.058
Use #264A98 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.