#224691
Closest named color: Cobalt (#1E488F). oklch(41.3% 0.131 262.8), rgb(34, 70, 145).
Aa
White text reads best on this color (8.92:1).
About this color
#224691 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.131 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.007 away. White text reads best on it, at 8.92:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.35:1 |
| White text | 8.92:1 |
Values
| HEX | #224691 |
| RGB | rgb(34, 70, 145) |
| HSL | hsl(221, 62%, 35%) |
| OKLCH | oklch(41.3% 0.131 262.8) |
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 #224691 | 8.92:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #224691 | 2.35:1 | Fails | Lc 13.9 | Not readable |
| #224691 text on white | 8.92:1 | AAA | Lc 90.1 | Preferred for body text |
| #224691 text on black | 2.35:1 | Fails | Lc -12.2 | 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
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CADAF6
oklch(88.5% 0.042 261.7)
-
Step 300
300
#A6C1F3
oklch(80.8% 0.077 262.6)
-
Step 400
400
#779FED
oklch(70.6% 0.123 262.9)
-
Step 500
500
#5585E7
oklch(63% 0.157 263)
-
Step 600
600
#3A6DD5
oklch(55.6% 0.169 262.6)
-
Step 700
700
#2D5AB9
oklch(49.1% 0.158 262.9)
-
Step 800
800 (this color)
#224691
oklch(41.3% 0.131 262.8)
-
Step 900
900
#233F77
oklch(37.7% 0.102 262.6)
-
Step 950
950
#152546
oklch(27% 0.065 263.2)
#224691 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) | #184F94 | 0.025 |
| Deuteranopia (no green cones) | #00458F | 0.021 |
| Tritanopia (no blue cones) | #005864 | 0.104 |
| Achromatopsia (no color) | #4A4A4A | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #224691
#224691
oklch(41.3% 0.131 262.8)
- #614600
#614600
oklch(41.3% 0.085 83.4)
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 #224691, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.007
- Light Navy #155084 ΔE 0.039
- Dusk Blue #26538D ΔE 0.040
- Twilight Blue #0A437A ΔE 0.044
- Blueberry #464196 ΔE 0.047
- Dark Slate Blue #483D8B ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.052
- Sapphire #2138AB ΔE 0.055
Use #224691 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.