#2A3E77#2A3E77

#2A3E77 is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.100 H 267.0°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#2A3E77
RGB	rgb(42, 62, 119)
HSL	hsl(224, 48%, 32%)
HSV	hsv(224, 65%, 47%)
CMYK	cmyk(64.7%, 47.9%, 0%, 53.3%)
CIE-LAB	lab(27.49, 11.71, -35.09)
CIE-LCH	lch(27.49, 36.99, 288.45°)
OKLab	oklab(37.9% -0.0052 -0.1002)
OKLCH	oklch(37.9% 0.1 267)
XYZ	xyz(6.0061, 5.2689, 18.1497)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3E77 #77632A

analogous

#2A6577 #2A3E77 #3D2A77

triadic

#2A3E77 #772A3E #3E772A

tetradic

#2A3E77 #772A65 #77632A #2A773D

square

#2A3E77 #772A65 #77632A #2A773D

split-complementary

#2A3E77 #773D2A #65772A

monochromatic

#0A0F1D #1A264A #2A3E77 #3A56A4 #5874C4

Accessibility & contrast

On white

10.22

#2A3E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2A3E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3E77

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3E77	#FFFFFF	#000000	##FFFFFF
##2A3E77	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234579

Deuteranopia (green-blind)

#163E76

Tritanopia (blue-blind)

#004B54

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3e77;
/* rgb */ color: rgb(42, 62, 119);
/* oklch */ color: oklch(37.9% 0.100 267.0);

Tailwind

colors: {
  custom: {
    50: '#6c729f',
    500: '#2a3e77',
    950: '#000000',
  },
}

SCSS

$custom: #2a3e77;
$custom-light: #6c729f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3e77",
  "rgb": {
    "r": 42,
    "g": 62,
    "b": 119
  },
  "hsl": {
    "h": 224.416,
    "s": 47.826,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37904,
    "c": 0.10036,
    "h": 267
  },
  "luminance": 0.05269
}

Semantic roles & 50–950 ramp

primary

#2A3E77

secondary

#A99354

accent

#B450D7

background

#F6F6F9

surface

#ECECF2

border

#C7C7CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2A3E77

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

Preview Lab → · Contrast checker → · Palette generator →