#2A3685#2A3685

#2A3685 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.132 H 271.8°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#2A3685
RGB	rgb(42, 54, 133)
HSL	hsl(232, 52%, 34%)
HSV	hsv(232, 68%, 52%)
CMYK	cmyk(68.4%, 59.4%, 0%, 47.8%)
CIE-LAB	lab(26.23, 22.53, -45.92)
CIE-LCH	lch(26.23, 51.15, 296.13°)
OKLab	oklab(37.28% 0.0042 -0.1322)
OKLCH	oklch(37.28% 0.132 271.8)
XYZ	xyz(6.5062, 4.8234, 22.7739)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3685 #85792A

analogous

#2A6485 #2A3685 #4C2A85

triadic

#2A3685 #852A36 #36852A

tetradic

#2A3685 #852A64 #85792A #2A854C

square

#2A3685 #852A64 #85792A #2A854C

split-complementary

#2A3685 #854C2A #64852A

monochromatic

#0D1028 #1B2356 #2A3685 #3949B4 #5D6CCC

Accessibility & contrast

On white

10.69

#2A3685 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A3685 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3685

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3685	#FFFFFF	#000000	##FFFFFF
##2A3685	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004288

Deuteranopia (green-blind)

#003A83

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3685;
/* rgb */ color: rgb(42, 54, 133);
/* oklch */ color: oklch(37.3% 0.132 271.8);

Tailwind

colors: {
  custom: {
    50: '#6f6ca9',
    500: '#2a3685',
    950: '#000000',
  },
}

SCSS

$custom: #2a3685;
$custom-light: #6f6ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3685",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 133
  },
  "hsl": {
    "h": 232.088,
    "s": 52,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37278,
    "c": 0.13225,
    "h": 271.8
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#2A3685

secondary

#B2A659

accent

#C94CDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3685

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

Preview Lab → · Contrast checker → · Palette generator →