#2149A0#2149A0

#2149A0 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.1% C 0.149 H 263.1°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#2149A0
RGB	rgb(33, 73, 160)
HSL	hsl(221, 66%, 38%)
HSV	hsv(221, 79%, 63%)
CMYK	cmyk(79.4%, 54.4%, 0%, 37.3%)
CIE-LAB	lab(33.19, 18.81, -51.18)
CIE-LCH	lch(33.19, 54.53, 290.18°)
OKLab	oklab(43.06% -0.018 -0.1475)
OKLCH	oklch(43.06% 0.149 263.1)
XYZ	xyz(9.3526, 7.6254, 34.2298)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149A0 #A07821

analogous

#2189A0 #2149A0 #3821A0

triadic

#2149A0 #A02149 #49A021

tetradic

#2149A0 #A02189 #A07821 #21A038

square

#2149A0 #A02189 #A07821 #21A038

split-complementary

#2149A0 #A03821 #89A021

monochromatic

#0C1B3B #17326D #2149A0 #2B60D3 #5E86DE

Accessibility & contrast

On white

8.32

#2149A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#2149A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149A0

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149A0	#FFFFFF	#000000	##FFFFFF
##2149A0	1.00	8.32	2.53	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0154A3

Deuteranopia (green-blind)

#00499E

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2149a0;
/* rgb */ color: rgb(33, 73, 160);
/* oklch */ color: oklch(43.1% 0.149 263.1);

Tailwind

colors: {
  custom: {
    50: '#717bbd',
    500: '#2149a0',
    950: '#000000',
  },
}

SCSS

$custom: #2149a0;
$custom-light: #717bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2149a0",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 160
  },
  "hsl": {
    "h": 221.102,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43064,
    "c": 0.14863,
    "h": 263.1
  },
  "luminance": 0.07626
}

Semantic roles & 50–950 ramp

primary

#2149A0

secondary

#C2A25B

accent

#B33FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2149A0

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

Preview Lab → · Contrast checker → · Palette generator →