#2A469F
Closest named color: Cobalt (#1E488F). oklch(42.7% 0.148 266.7), rgb(42, 70, 159).
Aa
White text reads best on this color (8.48:1).
About this color
#2A469F is a dark, vivid blue. In OKLCH its lightness is 43%, its chroma 0.148 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.030 away. White text reads best on it, at 8.48:1.
| Hue family | Blues |
| Lightness | dark (43%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.47:1 |
| White text | 8.48:1 |
Values
| HEX | #2A469F |
| RGB | rgb(42, 70, 159) |
| HSL | hsl(226, 58%, 39%) |
| OKLCH | oklch(42.7% 0.148 266.7) |
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 #2A469F | 8.48:1 | AAA | Lc -93.4 | Preferred for body text |
| Black text on #2A469F | 2.47:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #2A469F text on white | 8.48:1 | AAA | Lc 88.8 | Fine for body text |
| #2A469F text on black | 2.47:1 | Fails | Lc -13.4 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFB
oklch(93.6% 0.025 265.6)
-
Step 200
200
#CBD9FA
oklch(88.5% 0.048 267.2)
-
Step 300
300
#A7C0FA
oklch(81% 0.087 266.4)
-
Step 400
400
#799CF7
oklch(70.6% 0.139 266.9)
-
Step 500
500
#5881F3
oklch(63.1% 0.177 266.5)
-
Step 600
600
#4067E2
oklch(55.6% 0.192 266.7)
-
Step 700
700
#3355C5
oklch(49.3% 0.179 266.8)
-
Step 800
800 (this color)
#2A469F
oklch(42.7% 0.148 266.7)
-
Step 900
900
#253C7E
oklch(37.7% 0.115 266.4)
-
Step 950
950
#16244A
oklch(27.1% 0.073 266.4)
#2A469F 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) | #0052A2 | 0.035 |
| Deuteranopia (no green cones) | #00489D | 0.026 |
| Tritanopia (no blue cones) | #005C6B | 0.120 |
| Achromatopsia (no color) | #4D4D4D | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A469F
#2A469F
oklch(42.7% 0.148 266.7)
- #644B00
#644B00
oklch(42.8% 0.087 86.6)
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 #2A469F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.030
- Blueberry #464196 ΔE 0.039
- Sapphire #2138AB ΔE 0.041
- Dusk Blue #26538D ΔE 0.049
- Dark Slate Blue #483D8B ΔE 0.053
- Light Navy #155084 ΔE 0.057
- Blue Blue #2242C7 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.069
Use #2A469F 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.