#2A3463#2A3463

#2A3463 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.083 H 272.3°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#2A3463
RGB	rgb(42, 52, 99)
HSL	hsl(229, 40%, 28%)
HSV	hsv(229, 58%, 39%)
CMYK	cmyk(57.6%, 47.5%, 0%, 61.2%)
CIE-LAB	lab(23.17, 11.18, -29.19)
CIE-LCH	lch(23.17, 31.25, 290.96°)
OKLab	oklab(34.18% 0.0033 -0.083)
OKLCH	oklch(34.18% 0.083 272.3)
XYZ	xyz(4.4342, 3.8488, 12.3112)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3463 #63592A

analogous

#2A5063 #2A3463 #3D2A63

triadic

#2A3463 #632A34 #34632A

tetradic

#2A3463 #632A50 #63592A #2A633D

square

#2A3463 #632A50 #63592A #2A633D

split-complementary

#2A3463 #633D2A #50632A

monochromatic

#090B15 #181D38 #2A3463 #3C4B8E #5263B6

Accessibility & contrast

On white

11.87

#2A3463 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2A3463 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3463

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3463	#FFFFFF	#000000	##FFFFFF
##2A3463	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203A65

Deuteranopia (green-blind)

#193562

Tritanopia (blue-blind)

#0D3E46

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a3463;
/* rgb */ color: rgb(42, 52, 99);
/* oklch */ color: oklch(34.2% 0.083 272.3);

Tailwind

colors: {
  custom: {
    50: '#686b90',
    500: '#2a3463',
    950: '#000000',
  },
}

SCSS

$custom: #2a3463;
$custom-light: #686b90;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3463",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 99
  },
  "hsl": {
    "h": 229.474,
    "s": 40.426,
    "l": 27.647
  },
  "oklch": {
    "l": 0.34177,
    "c": 0.08308,
    "h": 272.3
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#2A3463

secondary

#958A53

accent

#BB58D0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #2A3463

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

Preview Lab → · Contrast checker → · Palette generator →