#2154CA#2154CA

#2154CA is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.8% C 0.192 H 263.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#2154CA
RGB	rgb(33, 84, 202)
HSL	hsl(222, 72%, 46%)
HSV	hsv(222, 84%, 79%)
CMYK	cmyk(83.7%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(39.46, 27.85, -65.77)
CIE-LCH	lch(39.46, 71.43, 292.95°)
OKLab	oklab(48.82% -0.0222 -0.1902)
OKLCH	oklch(48.82% 0.192 263.3)
XYZ	xyz(14.4544, 10.9265, 57.2129)
Luminance	0.1093 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2154CA #CA9721

analogous

#21A8CA #2154CA #4221CA

triadic

#2154CA #CA2154 #54CA21

tetradic

#2154CA #CA21A8 #CA9721 #21CA42

square

#2154CA #CA21A8 #CA9721 #21CA42

split-complementary

#2154CA #CA4221 #A8CA21

monochromatic

#102861 #183E95 #2154CA #4776E1 #7C9DEA

Accessibility & contrast

On white

6.59

#2154CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#2154CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2154CA

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2154CA	#FFFFFF	#000000	##FFFFFF
##2154CA	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CE

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2154ca;
/* rgb */ color: rgb(33, 84, 202);
/* oklch */ color: oklch(48.8% 0.192 263.3);

Tailwind

colors: {
  custom: {
    50: '#7b83db',
    500: '#2154ca',
    950: '#000000',
  },
}

SCSS

$custom: #2154ca;
$custom-light: #7b83db;
$custom-dark: #000000;

JSON

{
  "hex": "#2154ca",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 221.893,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.48816,
    "c": 0.19151,
    "h": 263.3
  },
  "luminance": 0.10928
}

Semantic roles & 50–950 ramp

primary

#2154CA

secondary

#D2B675

accent

#B839EF

background

#F8F8FD

surface

#EFEFFB

border

#CACAD4

text

#0B0A15

muted

#7C7C83

Preview Lab

Preview with #2154CA

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

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