#215B81#215B81

#215B81 is a mid, moderate cyan. Relative luminance 0.094; OKLCH L 45.2% C 0.086 H 241.3°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#215B81
RGB	rgb(33, 91, 129)
HSL	hsl(204, 59%, 32%)
HSV	hsv(204, 74%, 51%)
CMYK	cmyk(74.4%, 29.5%, 0%, 49.4%)
CIE-LAB	lab(36.72, -5.17, -26.70)
CIE-LCH	lch(36.72, 27.20, 259.04°)
OKLab	oklab(45.19% -0.0413 -0.0754)
OKLCH	oklch(45.19% 0.086 241.3)
XYZ	xyz(8.3292, 9.3895, 22.1380)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B81 #814721

analogous

#218177 #215B81 #212B81

triadic

#215B81 #81215B #5B8121

tetradic

#215B81 #772181 #814721 #2B8121

square

#215B81 #772181 #814721 #2B8121

split-complementary

#215B81 #81212B #817721

monochromatic

#081620 #153950 #215B81 #2D7DB2 #4B9CD1

Accessibility & contrast

On white

7.30

#215B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#215B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215B81

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B81	#FFFFFF	#000000	##FFFFFF
##215B81	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495B83

Deuteranopia (green-blind)

#3C5280

Tritanopia (blue-blind)

#006468

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #215b81;
/* rgb */ color: rgb(33, 91, 129);
/* oklch */ color: oklch(45.2% 0.086 241.3);

Tailwind

colors: {
  custom: {
    50: '#6a89a5',
    500: '#215b81',
    950: '#000000',
  },
}

SCSS

$custom: #215b81;
$custom-light: #6a89a5;
$custom-dark: #000000;

JSON

{
  "hex": "#215b81",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 129
  },
  "hsl": {
    "h": 203.75,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.45188,
    "c": 0.08602,
    "h": 241.3
  },
  "luminance": 0.0939
}

Semantic roles & 50–950 ramp

primary

#215B81

secondary

#B4744A

accent

#8445E2

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #215B81

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

Preview Lab → · Contrast checker → · Palette generator →