#2D63B4#2D63B4

#2D63B4 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 50.7% C 0.141 H 258.5°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#2D63B4
RGB	rgb(45, 99, 180)
HSL	hsl(216, 60%, 44%)
HSV	hsv(216, 75%, 71%)
CMYK	cmyk(75%, 45%, 0%, 29.4%)
CIE-LAB	lab(42.42, 10.84, -48.15)
CIE-LCH	lch(42.42, 49.35, 282.69°)
OKLab	oklab(50.69% -0.028 -0.1379)
OKLCH	oklch(50.69% 0.141 258.5)
XYZ	xyz(13.7792, 12.7753, 44.9108)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D63B4 #B47E2D

analogous

#2DA7B4 #2D63B4 #3B2DB4

triadic

#2D63B4 #B42D63 #63B42D

tetradic

#2D63B4 #B42DA7 #B47E2D #2DB43B

square

#2D63B4 #B42DA7 #B47E2D #2DB43B

split-complementary

#2D63B4 #B43B2D #A7B42D

monochromatic

#152D52 #214883 #2D63B4 #4C82D2 #7DA4DE

Accessibility & contrast

On white

5.91

#2D63B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#2D63B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D63B4

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D63B4	#FFFFFF	#000000	##FFFFFF
##2D63B4	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A6BB7

Deuteranopia (green-blind)

#1E5EB2

Tritanopia (blue-blind)

#007682

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2d63b4;
/* rgb */ color: rgb(45, 99, 180);
/* oklch */ color: oklch(50.7% 0.141 258.5);

Tailwind

colors: {
  custom: {
    50: '#788ecb',
    500: '#2d63b4',
    950: '#000000',
  },
}

SCSS

$custom: #2d63b4;
$custom-light: #788ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d63b4",
  "rgb": {
    "r": 45,
    "g": 99,
    "b": 180
  },
  "hsl": {
    "h": 216,
    "s": 60,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50688,
    "c": 0.14075,
    "h": 258.5
  },
  "luminance": 0.12777
}

Semantic roles & 50–950 ramp

primary

#2D63B4

secondary

#C7A776

accent

#A445E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2D63B4

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

Preview Lab → · Contrast checker → · Palette generator →