#3B4E89#3B4E89

#3B4E89 is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.100 H 268.6°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#3B4E89
RGB	rgb(59, 78, 137)
HSL	hsl(225, 40%, 38%)
HSV	hsv(225, 57%, 54%)
CMYK	cmyk(56.9%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(34.36, 11.17, -35.25)
CIE-LCH	lch(34.36, 36.98, 287.58°)
OKLab	oklab(43.81% -0.0025 -0.1001)
OKLCH	oklch(43.81% 0.1 268.6)
XYZ	xyz(9.0419, 8.1841, 24.7653)
Luminance	0.0819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B4E89 #89763B

analogous

#3B7589 #3B4E89 #4F3B89

triadic

#3B4E89 #893B4E #4E893B

tetradic

#3B4E89 #893B75 #89763B #3B894F

square

#3B4E89 #893B75 #89763B #3B894F

split-complementary

#3B4E89 #894F3B #75893B

monochromatic

#161D33 #29365E #3B4E89 #4E67B3 #798CC5

Accessibility & contrast

On white

7.96

#3B4E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3B4E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B4E89

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B4E89	#FFFFFF	#000000	##FFFFFF
##3B4E89	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35548B

Deuteranopia (green-blind)

#2B4E88

Tritanopia (blue-blind)

#0E5B65

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b4e89;
/* rgb */ color: rgb(59, 78, 137);
/* oklch */ color: oklch(43.8% 0.100 268.6);

Tailwind

colors: {
  custom: {
    50: '#777fac',
    500: '#3b4e89',
    950: '#000000',
  },
}

SCSS

$custom: #3b4e89;
$custom-light: #777fac;
$custom-dark: #000000;

JSON

{
  "hex": "#3b4e89",
  "rgb": {
    "r": 59,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 225.385,
    "s": 39.796,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43813,
    "c": 0.10015,
    "h": 268.6
  },
  "luminance": 0.08185
}

Semantic roles & 50–950 ramp

primary

#3B4E89

secondary

#AFA071

accent

#B358D0

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #3B4E89

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

Preview Lab → · Contrast checker → · Palette generator →