#2D59CC#2D59CC

#2D59CC is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.185 H 264.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2D59CC
RGB	rgb(45, 89, 204)
HSL	hsl(223, 64%, 49%)
HSV	hsv(223, 78%, 80%)
CMYK	cmyk(77.9%, 56.4%, 0%, 20%)
CIE-LAB	lab(41.31, 26.43, -63.89)
CIE-LCH	lch(41.31, 69.14, 292.47°)
OKLab	oklab(50.37% -0.0173 -0.1844)
OKLCH	oklch(50.37% 0.185 264.6)
XYZ	xyz(15.5498, 12.0605, 58.6234)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D59CC #CCA02D

analogous

#2DA9CC #2D59CC #512DCC

triadic

#2D59CC #CC2D59 #59CC2D

tetradic

#2D59CC #CC2DA9 #CCA02D #2DCC51

square

#2D59CC #CC2DA9 #CCA02D #2DCC51

split-complementary

#2D59CC #CC512D #A9CC2D

monochromatic

#172D68 #22439A #2D59CC #5B7FDB #8DA6E6

Accessibility & contrast

On white

6.15

#2D59CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2D59CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D59CC

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D59CC	#FFFFFF	#000000	##FFFFFF
##2D59CC	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D0

Deuteranopia (green-blind)

#005ACA

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2d59cc;
/* rgb */ color: rgb(45, 89, 204);
/* oklch */ color: oklch(50.4% 0.185 264.6);

Tailwind

colors: {
  custom: {
    50: '#7e87dc',
    500: '#2d59cc',
    950: '#000000',
  },
}

SCSS

$custom: #2d59cc;
$custom-light: #7e87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d59cc",
  "rgb": {
    "r": 45,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 223.396,
    "s": 63.855,
    "l": 48.824
  },
  "oklch": {
    "l": 0.50368,
    "c": 0.18524,
    "h": 264.6
  },
  "luminance": 0.12062
}

Semantic roles & 50–950 ramp

primary

#2D59CC

secondary

#D0BB85

accent

#B941E7

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2D59CC

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

Preview Lab → · Contrast checker → · Palette generator →