#2651AB#2651AB

#2651AB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.152 H 262.7°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2651AB
RGB	rgb(38, 81, 171)
HSL	hsl(221, 64%, 41%)
HSV	hsv(221, 78%, 67%)
CMYK	cmyk(77.8%, 52.6%, 0%, 32.9%)
CIE-LAB	lab(36.43, 18.31, -52.50)
CIE-LCH	lch(36.43, 55.60, 289.23°)
OKLab	oklab(45.84% -0.0193 -0.1512)
OKLCH	oklch(45.84% 0.152 262.7)
XYZ	xyz(11.0898, 9.2359, 39.7184)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2651AB #AB8026

analogous

#2693AB #2651AB #3E26AB

triadic

#2651AB #AB2651 #51AB26

tetradic

#2651AB #AB2693 #AB8026 #26AB3E

square

#2651AB #AB2693 #AB8026 #26AB3E

split-complementary

#2651AB #AB3E26 #93AB26

monochromatic

#102247 #1B3979 #2651AB #3B6CD3 #6D92DF

Accessibility & contrast

On white

7.38

#2651AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2651AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2651AB

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2651AB	#FFFFFF	#000000	##FFFFFF
##2651AB	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#125CAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2651ab;
/* rgb */ color: rgb(38, 81, 171);
/* oklch */ color: oklch(45.8% 0.152 262.7);

Tailwind

colors: {
  custom: {
    50: '#7581c5',
    500: '#2651ab',
    950: '#000000',
  },
}

SCSS

$custom: #2651ab;
$custom-light: #7581c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2651ab",
  "rgb": {
    "r": 38,
    "g": 81,
    "b": 171
  },
  "hsl": {
    "h": 220.602,
    "s": 63.636,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45835,
    "c": 0.15242,
    "h": 262.7
  },
  "luminance": 0.09237
}

Semantic roles & 50–950 ramp

primary

#2651AB

secondary

#C5A768

accent

#B141E7

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2651AB

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

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