#2A4283#2A4283

#2A4283 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.113 H 266.1°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#2A4283
RGB	rgb(42, 66, 131)
HSL	hsl(224, 51%, 34%)
HSV	hsv(224, 68%, 51%)
CMYK	cmyk(67.9%, 49.6%, 0%, 48.6%)
CIE-LAB	lab(29.48, 13.53, -39.41)
CIE-LCH	lch(29.48, 41.67, 288.95°)
OKLab	oklab(39.69% -0.0076 -0.1129)
OKLCH	oklch(39.69% 0.113 266.1)
XYZ	xyz(6.9984, 6.0267, 22.2628)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4283 #836B2A

analogous

#2A6F83 #2A4283 #3F2A83

triadic

#2A4283 #832A42 #42832A

tetradic

#2A4283 #832A6F #836B2A #2A833F

square

#2A4283 #832A6F #836B2A #2A833F

split-complementary

#2A4283 #833F2A #6F832A

monochromatic

#0C1326 #1B2B55 #2A4283 #3959B1 #5D7ACB

Accessibility & contrast

On white

9.52

#2A4283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2A4283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4283

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4283	#FFFFFF	#000000	##FFFFFF
##2A4283	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204A85

Deuteranopia (green-blind)

#0C4282

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a4283;
/* rgb */ color: rgb(42, 66, 131);
/* oklch */ color: oklch(39.7% 0.113 266.1);

Tailwind

colors: {
  custom: {
    50: '#6e75a7',
    500: '#2a4283',
    950: '#000000',
  },
}

SCSS

$custom: #2a4283;
$custom-light: #6e75a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4283",
  "rgb": {
    "r": 42,
    "g": 66,
    "b": 131
  },
  "hsl": {
    "h": 223.82,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39686,
    "c": 0.11313,
    "h": 266.1
  },
  "luminance": 0.06027
}

Semantic roles & 50–950 ramp

primary

#2A4283

secondary

#B19958

accent

#B54DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2A4283

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

Preview Lab → · Contrast checker → · Palette generator →