#2152A4#2152A4

#2152A4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.3% C 0.143 H 260.2°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2152A4
RGB	rgb(33, 82, 164)
HSL	hsl(218, 66%, 39%)
HSV	hsv(218, 80%, 64%)
CMYK	cmyk(79.9%, 50%, 0%, 35.7%)
CIE-LAB	lab(36.06, 14.33, -48.95)
CIE-LCH	lch(36.06, 51.00, 286.32°)
OKLab	oklab(45.34% -0.0244 -0.1408)
OKLCH	oklch(45.34% 0.143 260.2)
XYZ	xyz(10.3429, 9.0370, 36.3140)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2152A4 #A47321

analogous

#2193A4 #2152A4 #3121A4

triadic

#2152A4 #A42152 #52A421

tetradic

#2152A4 #A42193 #A47321 #21A431

square

#2152A4 #A42193 #A47321 #21A431

split-complementary

#2152A4 #A43121 #93A421

monochromatic

#0C1F3E #173971 #2152A4 #2D6CD5 #6090DF

Accessibility & contrast

On white

7.48

#2152A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2152A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2152A4

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2152A4	#FFFFFF	#000000	##FFFFFF
##2152A4	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#215BA7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2152a4;
/* rgb */ color: rgb(33, 82, 164);
/* oklch */ color: oklch(45.3% 0.143 260.2);

Tailwind

colors: {
  custom: {
    50: '#7182bf',
    500: '#2152a4',
    950: '#000000',
  },
}

SCSS

$custom: #2152a4;
$custom-light: #7182bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2152a4",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 164
  },
  "hsl": {
    "h": 217.557,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45341,
    "c": 0.14289,
    "h": 260.2
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary

#2152A4

secondary

#C49D5D

accent

#A93EE9

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2152A4

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

Preview Lab → · Contrast checker → · Palette generator →