#3850AB
Closest named color: Blueberry (#464196). oklch(46.5% 0.148 268.8), rgb(56, 80, 171).
Aa
White text reads best on this color (7.23:1).
About this color
#3850AB is a medium-dark, vivid blue. In OKLCH its lightness is 46%, its chroma 0.148 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.050 away. White text reads best on it, at 7.23:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.148) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.90:1 |
| White text | 7.23:1 |
Values
| HEX | #3850AB |
| RGB | rgb(56, 80, 171) |
| HSL | hsl(227, 51%, 45%) |
| OKLCH | oklch(46.5% 0.148 268.8) |
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 #3850AB | 7.23:1 | AAA | Lc -89.7 | Fine for body text |
| Black text on #3850AB | 2.90:1 | Fails | Lc 19.3 | Dividers and decoration only |
| #3850AB text on white | 7.23:1 | AAA | Lc 84.8 | Fine for body text |
| #3850AB text on black | 2.90:1 | Fails | Lc -17.2 | Dividers and decoration only |
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 700.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF8
oklch(93.7% 0.02 267.3)
-
Step 200
200
#CED9F4
oklch(88.5% 0.039 267.9)
-
Step 300
300
#ADBFF0
oklch(80.8% 0.072 269)
-
Step 400
400
#839DE9
oklch(70.7% 0.116 268.9)
-
Step 500
500
#6583E2
oklch(63.2% 0.147 268.7)
-
Step 600
600
#4D6AD0
oklch(55.6% 0.16 268.8)
-
Step 700
700 (this color)
#3850AB
oklch(46.5% 0.148 268.8)
-
Step 800
800
#344891
oklch(42.6% 0.123 269.1)
-
Step 900
900
#2D3D74
oklch(37.6% 0.096 269.2)
-
Step 950
950
#1A2444
oklch(26.9% 0.061 268.9)
#3850AB 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) | #145CAE | 0.038 |
| Deuteranopia (no green cones) | #0052A9 | 0.037 |
| Tritanopia (no blue cones) | #006675 | 0.124 |
| Achromatopsia (no color) | #575757 | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3850AB
#3850AB
oklch(46.5% 0.148 268.8)
- #6F5600
#6F5600
oklch(46.6% 0.095 89.1)
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 #3850AB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.055
- Dusk Blue #26538D ΔE 0.055
- Cobalt #1E488F ΔE 0.059
- Twilight #4E518B ΔE 0.059
- Blue Blue #2242C7 ΔE 0.062
- Dusky Blue #475F94 ΔE 0.064
- Sapphire #2138AB ΔE 0.068
Use #3850AB 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.