#2A3D76#2A3D76

#2A3D76 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.6% C 0.100 H 267.6°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D76
RGB	rgb(42, 61, 118)
HSL	hsl(225, 48%, 31%)
HSV	hsv(225, 64%, 46%)
CMYK	cmyk(64.4%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(27.12, 12.02, -35.04)
CIE-LCH	lch(27.12, 37.05, 288.93°)
OKLab	oklab(37.6% -0.0043 -0.1001)
OKLCH	oklch(37.6% 0.1 267.6)
XYZ	xyz(5.8925, 5.1372, 17.8171)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D76 #76632A

analogous

#2A6376 #2A3D76 #3D2A76

triadic

#2A3D76 #762A3D #3D762A

tetradic

#2A3D76 #762A63 #76632A #2A763D

square

#2A3D76 #762A63 #76632A #2A763D

split-complementary

#2A3D76 #763D2A #63762A

monochromatic

#0A0E1C #1A2649 #2A3D76 #3A54A3 #5772C3

Accessibility & contrast

On white

10.36

#2A3D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2A3D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D76

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D76	#FFFFFF	#000000	##FFFFFF
##2A3D76	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214478

Deuteranopia (green-blind)

#153D75

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3d76;
/* rgb */ color: rgb(42, 61, 118);
/* oklch */ color: oklch(37.6% 0.100 267.6);

Tailwind

colors: {
  custom: {
    50: '#6c729e',
    500: '#2a3d76',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d76;
$custom-light: #6c729e;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d76",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 225,
    "s": 47.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37604,
    "c": 0.10019,
    "h": 267.6
  },
  "luminance": 0.05138
}

Semantic roles & 50–950 ramp

primary

#2A3D76

secondary

#A89354

accent

#B651D7

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3D76

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

Preview Lab → · Contrast checker → · Palette generator →