#2149A8#2149A8

#2149A8 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.7% C 0.160 H 263.8°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2149A8
RGB	rgb(33, 73, 168)
HSL	hsl(222, 67%, 39%)
HSV	hsv(222, 80%, 66%)
CMYK	cmyk(80.4%, 56.5%, 0%, 34.1%)
CIE-LAB	lab(33.80, 21.96, -54.99)
CIE-LCH	lch(33.80, 59.21, 291.77°)
OKLab	oklab(43.72% -0.0173 -0.1587)
OKLCH	oklch(43.72% 0.16 263.8)
XYZ	xyz(10.0751, 7.9144, 38.0348)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149A8 #A88021

analogous

#218DA8 #2149A8 #3C21A8

triadic

#2149A8 #A82149 #49A821

tetradic

#2149A8 #A8218D #A88021 #21A83C

square

#2149A8 #A8218D #A88021 #21A83C

split-complementary

#2149A8 #A83C21 #8DA821

monochromatic

#0D1D42 #173375 #2149A8 #3061D6 #6388E0

Accessibility & contrast

On white

8.13

#2149A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2149A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149A8

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149A8	#FFFFFF	#000000	##FFFFFF
##2149A8	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AB

Deuteranopia (green-blind)

#004AA6

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2149a8;
/* rgb */ color: rgb(33, 73, 168);
/* oklch */ color: oklch(43.7% 0.160 263.8);

Tailwind

colors: {
  custom: {
    50: '#737bc3',
    500: '#2149a8',
    950: '#000000',
  },
}

SCSS

$custom: #2149a8;
$custom-light: #737bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2149a8",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 168
  },
  "hsl": {
    "h": 222.222,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43722,
    "c": 0.15967,
    "h": 263.8
  },
  "luminance": 0.07916
}

Semantic roles & 50–950 ramp

primary

#2149A8

secondary

#C5A75F

accent

#B73EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2149A8

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

Preview Lab → · Contrast checker → · Palette generator →