#2A34A8#2A34A8

#2A34A8 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.2% C 0.183 H 271.2°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#2A34A8
RGB	rgb(42, 52, 168)
HSL	hsl(235, 60%, 41%)
HSV	hsv(235, 75%, 66%)
CMYK	cmyk(75%, 69%, 0%, 34.1%)
CIE-LAB	lab(28.84, 36.71, -63.09)
CIE-LCH	lch(28.84, 73.00, 300.20°)
OKLab	oklab(40.15% 0.0039 -0.1825)
OKLCH	oklch(40.15% 0.183 271.2)
XYZ	xyz(9.2483, 5.7744, 37.6654)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34A8 #A89E2A

analogous

#2A73A8 #2A34A8 #5F2AA8

triadic

#2A34A8 #A82A34 #34A82A

tetradic

#2A34A8 #A82A73 #A89E2A #2AA85F

square

#2A34A8 #A82A73 #A89E2A #2AA85F

split-complementary

#2A34A8 #A85F2A #73A82A

monochromatic

#121646 #1E2577 #2A34A8 #404BCF #7179DB

Accessibility & contrast

On white

9.74

#2A34A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A34A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34A8

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34A8	#FFFFFF	#000000	##FFFFFF
##2A34A8	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAC

Deuteranopia (green-blind)

#003EA6

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a34a8;
/* rgb */ color: rgb(42, 52, 168);
/* oklch */ color: oklch(40.2% 0.183 271.2);

Tailwind

colors: {
  custom: {
    50: '#786cc3',
    500: '#2a34a8',
    950: '#000000',
  },
}

SCSS

$custom: #2a34a8;
$custom-light: #786cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34a8",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 168
  },
  "hsl": {
    "h": 235.238,
    "s": 60,
    "l": 41.176
  },
  "oklch": {
    "l": 0.40154,
    "c": 0.18258,
    "h": 271.2
  },
  "luminance": 0.05775
}

Semantic roles & 50–950 ramp

primary

#2A34A8

secondary

#C3BC6B

accent

#D745E3

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A34A8

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

Preview Lab → · Contrast checker → · Palette generator →