#2149B4#2149B4

#2149B4 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.176 H 264.6°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2149B4
RGB	rgb(33, 73, 180)
HSL	hsl(224, 69%, 42%)
HSV	hsv(224, 82%, 71%)
CMYK	cmyk(81.7%, 59.4%, 0%, 29.4%)
CIE-LAB	lab(34.77, 26.64, -60.55)
CIE-LCH	lch(34.77, 66.15, 293.74°)
OKLab	oklab(44.75% -0.0167 -0.1751)
OKLCH	oklch(44.75% 0.176 264.6)
XYZ	xyz(11.2450, 8.3824, 44.1965)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2149B4 #B48C21

analogous

#2193B4 #2149B4 #4221B4

triadic

#2149B4 #B42149 #49B421

tetradic

#2149B4 #B42193 #B48C21 #21B442

square

#2149B4 #B42193 #B48C21 #21B442

split-complementary

#2149B4 #B44221 #93B421

monochromatic

#0E1F4D #183480 #2149B4 #3864DA #6B8CE4

Accessibility & contrast

On white

7.85

#2149B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2149B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2149B4

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2149B4	#FFFFFF	#000000	##FFFFFF
##2149B4	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B8

Deuteranopia (green-blind)

#004BB2

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2149b4;
/* rgb */ color: rgb(33, 73, 180);
/* oklch */ color: oklch(44.7% 0.176 264.6);

Tailwind

colors: {
  custom: {
    50: '#767bcb',
    500: '#2149b4',
    950: '#000000',
  },
}

SCSS

$custom: #2149b4;
$custom-light: #767bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2149b4",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 180
  },
  "hsl": {
    "h": 223.673,
    "s": 69.014,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44746,
    "c": 0.17587,
    "h": 264.6
  },
  "luminance": 0.08384
}

Semantic roles & 50–950 ramp

primary

#2149B4

secondary

#CAAF67

accent

#BC3CEC

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2149B4

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

Preview Lab → · Contrast checker → · Palette generator →