#2156A7#2156A7

#2156A7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.5% C 0.142 H 259.0°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#2156A7
RGB	rgb(33, 86, 167)
HSL	hsl(216, 67%, 39%)
HSV	hsv(216, 80%, 65%)
CMYK	cmyk(80.2%, 48.5%, 0%, 34.5%)
CIE-LAB	lab(37.42, 12.86, -48.53)
CIE-LCH	lch(37.42, 50.21, 284.84°)
OKLab	oklab(46.46% -0.0271 -0.1395)
OKLCH	oklch(46.46% 0.142 259)
XYZ	xyz(10.9275, 9.7676, 37.8611)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2156A7 #A77221

analogous

#2199A7 #2156A7 #2F21A7

triadic

#2156A7 #A72156 #56A721

tetradic

#2156A7 #A72199 #A77221 #21A72F

square

#2156A7 #A72199 #A77221 #21A72F

split-complementary

#2156A7 #A72F21 #99A721

monochromatic

#0D2141 #173C74 #2156A7 #2F71D6 #6294E0

Accessibility & contrast

On white

7.11

#2156A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2156A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2156A7

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2156A7	#FFFFFF	#000000	##FFFFFF
##2156A7	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285FAA

Deuteranopia (green-blind)

#0052A5

Tritanopia (blue-blind)

#006976

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2156a7;
/* rgb */ color: rgb(33, 86, 167);
/* oklch */ color: oklch(46.5% 0.142 259.0);

Tailwind

colors: {
  custom: {
    50: '#7285c2',
    500: '#2156a7',
    950: '#000000',
  },
}

SCSS

$custom: #2156a7;
$custom-light: #7285c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2156a7",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 167
  },
  "hsl": {
    "h": 216.269,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46455,
    "c": 0.1421,
    "h": 259
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#2156A7

secondary

#C59D5F

accent

#A63EEA

background

#F7F8FC

surface

#EDEFF8

border

#C8CAD1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2156A7

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

Preview Lab → · Contrast checker → · Palette generator →