#2051B4#2051B4

#2051B4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.166 H 262.2°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#2051B4
RGB	rgb(32, 81, 180)
HSL	hsl(220, 70%, 42%)
HSV	hsv(220, 82%, 71%)
CMYK	cmyk(82.2%, 55%, 0%, 29.4%)
CIE-LAB	lab(36.90, 21.21, -57.08)
CIE-LCH	lch(36.90, 60.89, 290.39°)
OKLab	oklab(46.35% -0.0224 -0.1647)
OKLCH	oklch(46.35% 0.166 262.2)
XYZ	xyz(11.7733, 9.4858, 44.3816)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2051B4 #B48320

analogous

#209BB4 #2051B4 #3920B4

triadic

#2051B4 #B42051 #51B420

tetradic

#2051B4 #B4209B #B48320 #20B439

square

#2051B4 #B4209B #B48320 #20B439

split-complementary

#2051B4 #B43920 #9BB420

monochromatic

#0E224C #173A80 #2051B4 #366DDB #6A92E4

Accessibility & contrast

On white

7.25

#2051B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#2051B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2051B4

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2051B4	#FFFFFF	#000000	##FFFFFF
##2051B4	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0050B2

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2051b4;
/* rgb */ color: rgb(32, 81, 180);
/* oklch */ color: oklch(46.3% 0.166 262.2);

Tailwind

colors: {
  custom: {
    50: '#7581cb',
    500: '#2051b4',
    950: '#000000',
  },
}

SCSS

$custom: #2051b4;
$custom-light: #7581cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2051b4",
  "rgb": {
    "r": 32,
    "g": 81,
    "b": 180
  },
  "hsl": {
    "h": 220.135,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.46346,
    "c": 0.16626,
    "h": 262.2
  },
  "luminance": 0.09487
}

Semantic roles & 50–950 ramp

primary

#2051B4

secondary

#CAA966

accent

#B23BED

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2051B4

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

Preview Lab → · Contrast checker → · Palette generator →