#2149A1#2149A1

#2149A1 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.1% C 0.150 H 263.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#2149A1
RGB	rgb(33, 73, 161)
HSL	hsl(221, 66%, 38%)
HSV	hsv(221, 80%, 63%)
CMYK	cmyk(79.5%, 54.7%, 0%, 36.9%)
CIE-LAB	lab(33.27, 19.20, -51.66)
CIE-LCH	lch(33.27, 55.11, 290.39°)
OKLab	oklab(43.15% -0.0179 -0.1489)
OKLCH	oklch(43.15% 0.15 263.2)
XYZ	xyz(9.4405, 7.6605, 34.6924)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149A1 #A17921

analogous

#2189A1 #2149A1 #3921A1

triadic

#2149A1 #A12149 #49A121

tetradic

#2149A1 #A12189 #A17921 #21A139

square

#2149A1 #A12189 #A17921 #21A139

split-complementary

#2149A1 #A13921 #89A121

monochromatic

#0C1B3B #17326E #2149A1 #2C60D4 #5E86DE

Accessibility & contrast

On white

8.29

#2149A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2149A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149A1

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149A1	#FFFFFF	#000000	##FFFFFF
##2149A1	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A4

Deuteranopia (green-blind)

#00499F

Tritanopia (blue-blind)

#005F6E

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2149a1;
/* rgb */ color: rgb(33, 73, 161);
/* oklch */ color: oklch(43.1% 0.150 263.2);

Tailwind

colors: {
  custom: {
    50: '#717bbd',
    500: '#2149a1',
    950: '#000000',
  },
}

SCSS

$custom: #2149a1;
$custom-light: #717bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2149a1",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 161
  },
  "hsl": {
    "h": 221.25,
    "s": 65.979,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43145,
    "c": 0.15002,
    "h": 263.2
  },
  "luminance": 0.07662
}

Semantic roles & 50–950 ramp

primary

#2149A1

secondary

#C3A25B

accent

#B43FE9

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2149A1

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

Preview Lab → · Contrast checker → · Palette generator →