#2E4581#2E4581

#2E4581 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.4% C 0.105 H 266.1°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2E4581
RGB	rgb(46, 69, 129)
HSL	hsl(223, 47%, 34%)
HSV	hsv(223, 64%, 51%)
CMYK	cmyk(64.3%, 46.5%, 0%, 49.4%)
CIE-LAB	lab(30.45, 11.49, -36.60)
CIE-LCH	lch(30.45, 38.36, 287.44°)
OKLab	oklab(40.45% -0.0071 -0.1045)
OKLCH	oklch(40.45% 0.105 266.1)
XYZ	xyz(7.2159, 6.4214, 21.6238)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E4581 #816A2E

analogous

#2E6F81 #2E4581 #402E81

triadic

#2E4581 #812E45 #45812E

tetradic

#2E4581 #812E6F #816A2E #2E8140

square

#2E4581 #812E6F #816A2E #2E8140

split-complementary

#2E4581 #81402E #6F812E

monochromatic

#0E1527 #1E2D54 #2E4581 #3E5DAE #627EC7

Accessibility & contrast

On white

9.19

#2E4581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2E4581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E4581

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E4581	#FFFFFF	#000000	##FFFFFF
##2E4581	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294C83

Deuteranopia (green-blind)

#1B4480

Tritanopia (blue-blind)

#00535C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2e4581;
/* rgb */ color: rgb(46, 69, 129);
/* oklch */ color: oklch(40.4% 0.105 266.1);

Tailwind

colors: {
  custom: {
    50: '#6f78a6',
    500: '#2e4581',
    950: '#000000',
  },
}

SCSS

$custom: #2e4581;
$custom-light: #6f78a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2e4581",
  "rgb": {
    "r": 46,
    "g": 69,
    "b": 129
  },
  "hsl": {
    "h": 223.373,
    "s": 47.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.40446,
    "c": 0.1047,
    "h": 266.1
  },
  "luminance": 0.06422
}

Semantic roles & 50–950 ramp

primary

#2E4581

secondary

#AE975D

accent

#B251D7

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2E4581

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

Preview Lab → · Contrast checker → · Palette generator →