#2A34A7#2A34A7

#2A34A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.181 H 271.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A34A7
RGB	rgb(42, 52, 167)
HSL	hsl(235, 60%, 41%)
HSV	hsv(235, 75%, 65%)
CMYK	cmyk(74.9%, 68.9%, 0%, 34.5%)
CIE-LAB	lab(28.74, 36.36, -62.65)
CIE-LCH	lch(28.74, 72.44, 300.13°)
OKLab	oklab(40.06% 0.004 -0.1812)
OKLCH	oklch(40.06% 0.181 271.3)
XYZ	xyz(9.1555, 5.7373, 37.1766)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34A7 #A79D2A

analogous

#2A72A7 #2A34A7 #5E2AA7

triadic

#2A34A7 #A72A34 #34A72A

tetradic

#2A34A7 #A72A72 #A79D2A #2AA75E

square

#2A34A7 #A72A72 #A79D2A #2AA75E

split-complementary

#2A34A7 #A75E2A #72A72A

monochromatic

#111645 #1E2576 #2A34A7 #3F4BCF #7079DB

Accessibility & contrast

On white

9.78

#2A34A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2A34A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34A7

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34A7	#FFFFFF	#000000	##FFFFFF
##2A34A7	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAB

Deuteranopia (green-blind)

#003EA5

Tritanopia (blue-blind)

#005369

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a34a7;
/* rgb */ color: rgb(42, 52, 167);
/* oklch */ color: oklch(40.1% 0.181 271.3);

Tailwind

colors: {
  custom: {
    50: '#776cc2',
    500: '#2a34a7',
    950: '#000000',
  },
}

SCSS

$custom: #2a34a7;
$custom-light: #776cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34a7",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 167
  },
  "hsl": {
    "h": 235.2,
    "s": 59.809,
    "l": 40.98
  },
  "oklch": {
    "l": 0.40055,
    "c": 0.18128,
    "h": 271.3
  },
  "luminance": 0.05738
}

Semantic roles & 50–950 ramp

primary

#2A34A7

secondary

#C2BB6B

accent

#D645E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A34A7

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

Preview Lab → · Contrast checker → · Palette generator →