#2A306D#2A306D

#2A306D is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.105 H 275.1°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A306D
RGB	rgb(42, 48, 109)
HSL	hsl(235, 44%, 30%)
HSV	hsv(235, 61%, 43%)
CMYK	cmyk(61.5%, 56%, 0%, 57.3%)
CIE-LAB	lab(22.69, 17.69, -36.43)
CIE-LCH	lch(22.69, 40.49, 295.90°)
OKLab	oklab(34.04% 0.0094 -0.1043)
OKLCH	oklch(34.04% 0.105 275.1)
XYZ	xyz(4.7712, 3.7099, 14.9297)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A306D #6D672A

analogous

#2A526D #2A306D #462A6D

triadic

#2A306D #6D2A30 #306D2A

tetradic

#2A306D #6D2A52 #6D672A #2A6D46

square

#2A306D #6D2A52 #6D672A #2A6D46

split-complementary

#2A306D #6D462A #526D2A

monochromatic

#090A16 #191D41 #2A306D #3B4399 #545EBD

Accessibility & contrast

On white

12.06

#2A306D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A306D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A306D

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A306D	#FFFFFF	#000000	##FFFFFF
##2A306D	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B396F

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a306d;
/* rgb */ color: rgb(42, 48, 109);
/* oklch */ color: oklch(34.0% 0.105 275.1);

Tailwind

colors: {
  custom: {
    50: '#6b6897',
    500: '#2a306d',
    950: '#000000',
  },
}

SCSS

$custom: #2a306d;
$custom-light: #6b6897;
$custom-dark: #000000;

JSON

{
  "hex": "#2a306d",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 109
  },
  "hsl": {
    "h": 234.627,
    "s": 44.371,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3404,
    "c": 0.10476,
    "h": 275.1
  },
  "luminance": 0.0371
}

Semantic roles & 50–950 ramp

primary

#2A306D

secondary

#9F9854

accent

#C954D4

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #2A306D

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

Preview Lab → · Contrast checker → · Palette generator →