#3247AA
Closest named color: Blueberry (#464196). oklch(44.2% 0.16 269.6), rgb(50, 71, 170).
Aa
White text reads best on this color (8.02:1).
About this color
#3247AA is a dark, vivid blue. In OKLCH its lightness is 44%, its chroma 0.160 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.042 away. White text reads best on it, at 8.02:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.61:1 |
| White text | 8.02:1 |
Values
| HEX | #3247AA |
| RGB | rgb(50, 71, 170) |
| HSL | hsl(230, 55%, 43%) |
| OKLCH | oklch(44.2% 0.16 269.6) |
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 #3247AA | 8.02:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #3247AA | 2.61:1 | Fails | Lc 16.7 | Dividers and decoration only |
| #3247AA text on white | 8.02:1 | AAA | Lc 87.3 | Fine for body text |
| #3247AA text on black | 2.61:1 | Fails | Lc -14.8 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CBD8FD
oklch(88.4% 0.053 270)
-
Step 300
300
#A8BEFE
oklch(80.8% 0.094 269.6)
-
Step 400
400
#7C9AFD
oklch(70.7% 0.149 269.6)
-
Step 500
500
#5D7DFB
oklch(63.1% 0.191 269.5)
-
Step 600
600
#4662EB
oklch(55.7% 0.208 269.5)
-
Step 700
700
#3850CC
oklch(49.1% 0.193 269.4)
-
Step 800
800 (this color)
#3247AA
oklch(44.2% 0.16 269.6)
-
Step 900
900
#283983
oklch(37.6% 0.126 269.6)
-
Step 950
950
#17224D
oklch(26.9% 0.081 269.5)
#3247AA 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) | #0056AD | 0.044 |
| Deuteranopia (no green cones) | #004BA8 | 0.033 |
| Tritanopia (no blue cones) | #005F71 | 0.129 |
| Achromatopsia (no color) | #505050 | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3247AA
#3247AA
oklch(44.2% 0.16 269.6)
- #675000
#675000
oklch(44.3% 0.09 89.5)
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 #3247AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.042
- Sapphire #2138AB ΔE 0.043
- Cobalt #1E488F ΔE 0.050
- Blue Blue #2242C7 ΔE 0.050
- Majorelle Blue #3F37C9 ΔE 0.059
- Dark Slate Blue #483D8B ΔE 0.061
- Dusk Blue #26538D ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
Use #3247AA 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.