#2A46AE
Closest named color: Sapphire (#2138AB). oklch(44% 0.169 267.4), rgb(42, 70, 174).
Aa
White text reads best on this color (8.12:1).
About this color
#2A46AE is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.169 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.036 away. White text reads best on it, at 8.12:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.169) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 2.58:1 |
| White text | 8.12:1 |
Values
| HEX | #2A46AE |
| RGB | rgb(42, 70, 174) |
| HSL | hsl(227, 61%, 42%) |
| OKLCH | oklch(44% 0.169 267.4) |
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 #2A46AE | 8.12:1 | AAA | Lc -92.2 | Preferred for body text |
| Black text on #2A46AE | 2.58:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #2A46AE text on white | 8.12:1 | AAA | Lc 87.6 | Fine for body text |
| #2A46AE text on black | 2.58:1 | Fails | Lc -14.6 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFE
oklch(93.6% 0.029 266.4)
-
Step 200
200
#C9D9FF
oklch(88.6% 0.055 267.2)
-
Step 300
300
#A5BFFF
oklch(80.9% 0.095 267.2)
-
Step 400
400
#779BFF
oklch(70.7% 0.152 267.5)
-
Step 500
500
#557EFF
oklch(63.2% 0.197 267.3)
-
Step 600
600
#3C61F1
oklch(55.5% 0.22 267.5)
-
Step 700
700
#2F4FD2
oklch(49.1% 0.204 267.4)
-
Step 800
800 (this color)
#2A46AE
oklch(44% 0.169 267.4)
-
Step 900
900
#233986
oklch(37.6% 0.132 267.5)
-
Step 950
950
#14224F
oklch(26.9% 0.085 267.4)
#2A46AE 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) | #0056B1 | 0.042 |
| Deuteranopia (no green cones) | #004AAC | 0.025 |
| Tritanopia (no blue cones) | #006073 | 0.133 |
| Achromatopsia (no color) | #505050 | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A46AE
#2A46AE
oklch(44% 0.169 267.4)
- #684E00
#684E00
oklch(43.9% 0.09 86.4)
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 #2A46AE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.036
- Blue Blue #2242C7 ΔE 0.041
- Blueberry #464196 ΔE 0.052
- Cobalt #1E488F ΔE 0.053
- Majorelle Blue #3F37C9 ΔE 0.055
- Dusk Blue #26538D ΔE 0.067
- Blue With A Hint Of Purple #533CC6 ΔE 0.068
- Dark Slate Blue #483D8B ΔE 0.070
Use #2A46AE 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.