#2651B3#2651B3

#2651B3 is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.5% C 0.163 H 263.5°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2651B3
RGB	rgb(38, 81, 179)
HSL	hsl(222, 65%, 43%)
HSV	hsv(222, 79%, 70%)
CMYK	cmyk(78.8%, 54.7%, 0%, 29.8%)
CIE-LAB	lab(37.02, 21.42, -56.28)
CIE-LCH	lch(37.02, 60.22, 290.83°)
OKLab	oklab(46.47% -0.0185 -0.1623)
OKLCH	oklch(46.47% 0.163 263.5)
XYZ	xyz(11.8755, 9.5502, 43.8566)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2651B3 #B38826

analogous

#2698B3 #2651B3 #4126B3

triadic

#2651B3 #B32651 #51B326

tetradic

#2651B3 #B32698 #B38826 #26B341

square

#2651B3 #B32698 #B38826 #26B341

split-complementary

#2651B3 #B34126 #98B326

monochromatic

#11234E #1B3A81 #2651B3 #406ED6 #7294E1

Accessibility & contrast

On white

7.22

#2651B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2651B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2651B3

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2651B3	#FFFFFF	#000000	##FFFFFF
##2651B3	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0051B1

Tritanopia (blue-blind)

#00697A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2651b3;
/* rgb */ color: rgb(38, 81, 179);
/* oklch */ color: oklch(46.5% 0.163 263.5);

Tailwind

colors: {
  custom: {
    50: '#7781ca',
    500: '#2651b3',
    950: '#000000',
  },
}

SCSS

$custom: #2651b3;
$custom-light: #7781ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2651b3",
  "rgb": {
    "r": 38,
    "g": 81,
    "b": 179
  },
  "hsl": {
    "h": 221.702,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46468,
    "c": 0.16338,
    "h": 263.5
  },
  "luminance": 0.09552
}

Semantic roles & 50–950 ramp

primary

#2651B3

secondary

#C8AC6D

accent

#B540E8

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2651B3

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

Preview Lab → · Contrast checker → · Palette generator →