#2D55AA#2D55AA

#2D55AA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 46.9% C 0.144 H 263.1°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#2D55AA
RGB	rgb(45, 85, 170)
HSL	hsl(221, 58%, 42%)
HSV	hsv(221, 74%, 67%)
CMYK	cmyk(73.5%, 50%, 0%, 33.3%)
CIE-LAB	lab(37.76, 16.16, -49.74)
CIE-LCH	lch(37.76, 52.30, 288.00°)
OKLab	oklab(46.9% -0.0174 -0.1429)
OKLCH	oklch(46.9% 0.144 263.1)
XYZ	xyz(11.5838, 9.9559, 39.3336)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D55AA #AA822D

analogous

#2D94AA #2D55AA #432DAA

triadic

#2D55AA #AA2D55 #55AA2D

tetradic

#2D55AA #AA2D94 #AA822D #2DAA43

square

#2D55AA #AA2D94 #AA822D #2DAA43

split-complementary

#2D55AA #AA432D #94AA2D

monochromatic

#132549 #203D7A #2D55AA #4672CE #7797DB

Accessibility & contrast

On white

7.02

#2D55AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#2D55AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D55AA

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D55AA	#FFFFFF	#000000	##FFFFFF
##2D55AA	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245FAD

Deuteranopia (green-blind)

#0053A8

Tritanopia (blue-blind)

#006977

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2d55aa;
/* rgb */ color: rgb(45, 85, 170);
/* oklch */ color: oklch(46.9% 0.144 263.1);

Tailwind

colors: {
  custom: {
    50: '#7784c4',
    500: '#2d55aa',
    950: '#000000',
  },
}

SCSS

$custom: #2d55aa;
$custom-light: #7784c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2d55aa",
  "rgb": {
    "r": 45,
    "g": 85,
    "b": 170
  },
  "hsl": {
    "h": 220.8,
    "s": 58.14,
    "l": 42.157
  },
  "oklch": {
    "l": 0.46901,
    "c": 0.14394,
    "h": 263.1
  },
  "luminance": 0.09957
}

Semantic roles & 50–950 ramp

primary

#2D55AA

secondary

#C3A870

accent

#B046E1

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2D55AA

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

Preview Lab → · Contrast checker → · Palette generator →