#2148A7#2148A7

#2148A7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.160 H 264.0°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#2148A7
RGB	rgb(33, 72, 167)
HSL	hsl(223, 67%, 39%)
HSV	hsv(223, 80%, 65%)
CMYK	cmyk(80.2%, 56.9%, 0%, 34.5%)
CIE-LAB	lab(33.45, 22.24, -54.96)
CIE-LCH	lch(33.45, 59.29, 292.03°)
OKLab	oklab(43.43% -0.0167 -0.1587)
OKLCH	oklch(43.43% 0.16 264)
XYZ	xyz(9.9171, 7.7469, 37.5244)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2148A7 #A78021

analogous

#218BA7 #2148A7 #3D21A7

triadic

#2148A7 #A72148 #48A721

tetradic

#2148A7 #A7218B #A78021 #21A73D

square

#2148A7 #A7218B #A78021 #21A73D

split-complementary

#2148A7 #A73D21 #8BA721

monochromatic

#0D1C41 #173274 #2148A7 #2F60D6 #6287E0

Accessibility & contrast

On white

8.24

#2148A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2148A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2148A7

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2148A7	#FFFFFF	#000000	##FFFFFF
##2148A7	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AA

Deuteranopia (green-blind)

#0049A5

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2148a7;
/* rgb */ color: rgb(33, 72, 167);
/* oklch */ color: oklch(43.4% 0.160 264.0);

Tailwind

colors: {
  custom: {
    50: '#737ac2',
    500: '#2148a7',
    950: '#000000',
  },
}

SCSS

$custom: #2148a7;
$custom-light: #737ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2148a7",
  "rgb": {
    "r": 33,
    "g": 72,
    "b": 167
  },
  "hsl": {
    "h": 222.537,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.43431,
    "c": 0.15956,
    "h": 264
  },
  "luminance": 0.07748
}

Semantic roles & 50–950 ramp

primary

#2148A7

secondary

#C5A75F

accent

#B83EEA

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2148A7

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

Preview Lab → · Contrast checker → · Palette generator →