#3A4E88#3A4E88

#3A4E88 is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.7% C 0.099 H 267.8°. Best body text is #FFFFFF at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#3A4E88
RGB	rgb(58, 78, 136)
HSL	hsl(225, 40%, 38%)
HSV	hsv(225, 57%, 53%)
CMYK	cmyk(57.4%, 42.6%, 0%, 46.7%)
CIE-LAB	lab(34.24, 10.59, -34.83)
CIE-LCH	lch(34.24, 36.41, 286.91°)
OKLab	oklab(43.69% -0.0037 -0.0989)
OKLCH	oklch(43.69% 0.099 267.8)
XYZ	xyz(8.9118, 8.1252, 24.3865)
Luminance	0.0813 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A4E88 #88743A

analogous

#3A7588 #3A4E88 #4D3A88

triadic

#3A4E88 #883A4E #4E883A

tetradic

#3A4E88 #883A75 #88743A #3A884D

square

#3A4E88 #883A75 #88743A #3A884D

split-complementary

#3A4E88 #884D3A #75883A

monochromatic

#151D32 #28355D #3A4E88 #4C67B3 #778BC5

Accessibility & contrast

On white

8.00

#3A4E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#3A4E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A4E88

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A4E88	#FFFFFF	#000000	##FFFFFF
##3A4E88	1.00	8.00	2.63	8.00
#FFFFFF	8.00	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	8.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35548A

Deuteranopia (green-blind)

#2C4D87

Tritanopia (blue-blind)

#0B5B64

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3a4e88;
/* rgb */ color: rgb(58, 78, 136);
/* oklch */ color: oklch(43.7% 0.099 267.8);

Tailwind

colors: {
  custom: {
    50: '#767fab',
    500: '#3a4e88',
    950: '#000000',
  },
}

SCSS

$custom: #3a4e88;
$custom-light: #767fab;
$custom-dark: #000000;

JSON

{
  "hex": "#3a4e88",
  "rgb": {
    "r": 58,
    "g": 78,
    "b": 136
  },
  "hsl": {
    "h": 224.615,
    "s": 40.206,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43685,
    "c": 0.09899,
    "h": 267.8
  },
  "luminance": 0.08126
}

Semantic roles & 50–950 ramp

primary

#3A4E88

secondary

#AE9E6F

accent

#B158D0

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3A4E88

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →