#2D34B9#2D34B9

#2D34B9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.0% C 0.203 H 271.4°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2D34B9
RGB	rgb(45, 52, 185)
HSL	hsl(237, 61%, 45%)
HSV	hsv(237, 76%, 73%)
CMYK	cmyk(75.7%, 71.9%, 0%, 27.5%)
CIE-LAB	lab(30.68, 42.94, -70.20)
CIE-LCH	lch(30.68, 82.29, 301.45°)
OKLab	oklab(42.03% 0.005 -0.2032)
OKLCH	oklch(42.03% 0.203 271.4)
XYZ	xyz(11.0642, 6.5155, 46.5640)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D34B9 #B9B22D

analogous

#2D7AB9 #2D34B9 #6C2DB9

triadic

#2D34B9 #B92D34 #34B92D

tetradic

#2D34B9 #B92D7A #B9B22D #2DB96C

square

#2D34B9 #B92D7A #B9B22D #2DB96C

split-complementary

#2D34B9 #B96C2D #7AB92D

monochromatic

#151857 #212688 #2D34B9 #4F56D4 #8085E0

Accessibility & contrast

On white

9.12

#2D34B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2D34B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D34B9

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D34B9	#FFFFFF	#000000	##FFFFFF
##2D34B9	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBD

Deuteranopia (green-blind)

#0041B7

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2d34b9;
/* rgb */ color: rgb(45, 52, 185);
/* oklch */ color: oklch(42.0% 0.203 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d6ccf',
    500: '#2d34b9',
    950: '#000000',
  },
}

SCSS

$custom: #2d34b9;
$custom-light: #7d6ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d34b9",
  "rgb": {
    "r": 45,
    "g": 52,
    "b": 185
  },
  "hsl": {
    "h": 237,
    "s": 60.87,
    "l": 45.098
  },
  "oklch": {
    "l": 0.4203,
    "c": 0.20327,
    "h": 271.4
  },
  "luminance": 0.06517
}

Semantic roles & 50–950 ramp

primary

#2D34B9

secondary

#C9C579

accent

#DC44E4

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2D34B9

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

Preview Lab → · Contrast checker → · Palette generator →