#2A3477#2A3477

#2A3477 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.114 H 272.8°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A3477
RGB	rgb(42, 52, 119)
HSL	hsl(232, 48%, 32%)
HSV	hsv(232, 65%, 47%)
CMYK	cmyk(64.7%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(24.58, 18.64, -39.78)
CIE-LCH	lch(24.58, 43.93, 295.10°)
OKLab	oklab(35.7% 0.0056 -0.1141)
OKLCH	oklch(35.7% 0.114 272.8)
XYZ	xyz(5.5115, 4.2797, 17.9848)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3477 #776D2A

analogous

#2A5B77 #2A3477 #472A77

triadic

#2A3477 #772A34 #34772A

tetradic

#2A3477 #772A5B #776D2A #2A7747

square

#2A3477 #772A5B #776D2A #2A7747

split-complementary

#2A3477 #77472A #5B772A

monochromatic

#0A0C1D #1A204A #2A3477 #3A48A4 #5866C4

Accessibility & contrast

On white

11.31

#2A3477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A3477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3477

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3477	#FFFFFF	#000000	##FFFFFF
##2A3477	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063E79

Deuteranopia (green-blind)

#003776

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a3477;
/* rgb */ color: rgb(42, 52, 119);
/* oklch */ color: oklch(35.7% 0.114 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c6b9f',
    500: '#2a3477',
    950: '#000000',
  },
}

SCSS

$custom: #2a3477;
$custom-light: #6c6b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3477",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 232.208,
    "s": 47.826,
    "l": 31.569
  },
  "oklch": {
    "l": 0.35697,
    "c": 0.11429,
    "h": 272.8
  },
  "luminance": 0.0428
}

Semantic roles & 50–950 ramp

primary

#2A3477

secondary

#A99E54

accent

#C650D7

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3477

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

Preview Lab → · Contrast checker → · Palette generator →