#2A306E#2A306E

#2A306E is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.106 H 275.1°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A306E
RGB	rgb(42, 48, 110)
HSL	hsl(235, 45%, 30%)
HSV	hsv(235, 62%, 43%)
CMYK	cmyk(61.8%, 56.4%, 0%, 56.9%)
CIE-LAB	lab(22.76, 18.06, -36.95)
CIE-LCH	lch(22.76, 41.13, 296.04°)
OKLab	oklab(34.12% 0.0095 -0.1059)
OKLCH	oklch(34.12% 0.106 275.1)
XYZ	xyz(4.8254, 3.7316, 15.2148)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A306E #6E682A

analogous

#2A526E #2A306E #462A6E

triadic

#2A306E #6E2A30 #306E2A

tetradic

#2A306E #6E2A52 #6E682A #2A6E46

square

#2A306E #6E2A52 #6E682A #2A6E46

split-complementary

#2A306E #6E462A #526E2A

monochromatic

#080A16 #191D42 #2A306E #3B439A #555EBE

Accessibility & contrast

On white

12.02

#2A306E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2A306E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A306E

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A306E	#FFFFFF	#000000	##FFFFFF
##2A306E	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093970

Deuteranopia (green-blind)

#00346D

Tritanopia (blue-blind)

#003E4A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a306e;
/* rgb */ color: rgb(42, 48, 110);
/* oklch */ color: oklch(34.1% 0.106 275.1);

Tailwind

colors: {
  custom: {
    50: '#6b6898',
    500: '#2a306e',
    950: '#000000',
  },
}

SCSS

$custom: #2a306e;
$custom-light: #6b6898;
$custom-dark: #000000;

JSON

{
  "hex": "#2a306e",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 110
  },
  "hsl": {
    "h": 234.706,
    "s": 44.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.34121,
    "c": 0.1063,
    "h": 275.1
  },
  "luminance": 0.03732
}

Semantic roles & 50–950 ramp

primary

#2A306E

secondary

#A09954

accent

#C953D4

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A306E

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

Preview Lab → · Contrast checker → · Palette generator →