#2A306C#2A306C

#2A306C is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.103 H 275.2°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#2A306C
RGB	rgb(42, 48, 108)
HSL	hsl(235, 44%, 29%)
HSV	hsv(235, 61%, 42%)
CMYK	cmyk(61.1%, 55.6%, 0%, 57.6%)
CIE-LAB	lab(22.61, 17.31, -35.90)
CIE-LCH	lch(22.61, 39.86, 295.75°)
OKLab	oklab(33.96% 0.0093 -0.1028)
OKLCH	oklch(33.96% 0.103 275.2)
XYZ	xyz(4.7177, 3.6885, 14.6478)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A306C #6C662A

analogous

#2A516C #2A306C #452A6C

triadic

#2A306C #6C2A30 #306C2A

tetradic

#2A306C #6C2A51 #6C662A #2A6C45

square

#2A306C #6C2A51 #6C662A #2A6C45

split-complementary

#2A306C #6C452A #516C2A

monochromatic

#090A16 #191C40 #2A306C #3B4498 #545DBC

Accessibility & contrast

On white

12.08

#2A306C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A306C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A306C

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A306C	#FFFFFF	#000000	##FFFFFF
##2A306C	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D396E

Deuteranopia (green-blind)

#00336B

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a306c;
/* rgb */ color: rgb(42, 48, 108);
/* oklch */ color: oklch(34.0% 0.103 275.2);

Tailwind

colors: {
  custom: {
    50: '#6a6896',
    500: '#2a306c',
    950: '#000000',
  },
}

SCSS

$custom: #2a306c;
$custom-light: #6a6896;
$custom-dark: #000000;

JSON

{
  "hex": "#2a306c",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 234.545,
    "s": 44,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33961,
    "c": 0.10322,
    "h": 275.2
  },
  "luminance": 0.03689
}

Semantic roles & 50–950 ramp

primary

#2A306C

secondary

#9E9754

accent

#C854D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2A306C

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

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