#215AA4#215AA4

#215AA4 is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.1% C 0.133 H 256.6°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#215AA4
RGB	rgb(33, 90, 164)
HSL	hsl(214, 66%, 39%)
HSV	hsv(214, 80%, 64%)
CMYK	cmyk(79.9%, 45.1%, 0%, 35.7%)
CIE-LAB	lab(38.40, 9.04, -45.17)
CIE-LCH	lch(38.40, 46.07, 281.31°)
OKLab	oklab(47.15% -0.031 -0.1295)
OKLCH	oklch(47.15% 0.133 256.6)
XYZ	xyz(10.9817, 10.3147, 36.5269)
Luminance	0.1032 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215AA4 #A46B21

analogous

#219BA4 #215AA4 #2921A4

triadic

#215AA4 #A4215A #5AA421

tetradic

#215AA4 #A4219B #A46B21 #21A429

square

#215AA4 #A4219B #A46B21 #21A429

split-complementary

#215AA4 #A42921 #9BA421

monochromatic

#0C223E #173E71 #215AA4 #2D76D5 #6097DF

Accessibility & contrast

On white

6.86

#215AA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#215AA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215AA4

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215AA4	#FFFFFF	#000000	##FFFFFF
##215AA4	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3461A7

Deuteranopia (green-blind)

#1855A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #215aa4;
/* rgb */ color: rgb(33, 90, 164);
/* oklch */ color: oklch(47.1% 0.133 256.6);

Tailwind

colors: {
  custom: {
    50: '#7188bf',
    500: '#215aa4',
    950: '#000000',
  },
}

SCSS

$custom: #215aa4;
$custom-light: #7188bf;
$custom-dark: #000000;

JSON

{
  "hex": "#215aa4",
  "rgb": {
    "r": 33,
    "g": 90,
    "b": 164
  },
  "hsl": {
    "h": 213.893,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47148,
    "c": 0.13317,
    "h": 256.6
  },
  "luminance": 0.10316
}

Semantic roles & 50–950 ramp

primary

#215AA4

secondary

#C4975D

accent

#9F3EE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215AA4

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

Preview Lab → · Contrast checker → · Palette generator →