#215A8B#215A8B

#215A8B is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.5% C 0.099 H 248.1°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#215A8B
RGB	rgb(33, 90, 139)
HSL	hsl(208, 62%, 34%)
HSV	hsv(208, 76%, 55%)
CMYK	cmyk(76.3%, 35.3%, 0%, 45.5%)
CIE-LAB	lab(36.93, -0.73, -32.48)
CIE-LCH	lch(36.93, 32.49, 268.71°)
OKLab	oklab(45.52% -0.0371 -0.0923)
OKLCH	oklch(45.52% 0.099 248.1)
XYZ	xyz(8.9418, 9.4987, 25.7833)
Luminance	0.0950 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215A8B #8B5221

analogous

#218B87 #215A8B #21258B

triadic

#215A8B #8B215A #5A8B21

tetradic

#215A8B #87218B #8B5221 #258B21

square

#215A8B #87218B #8B5221 #258B21

split-complementary

#215A8B #8B2125 #8B8721

monochromatic

#0A1A28 #153A5A #215A8B #2D7ABC #5198D6

Accessibility & contrast

On white

7.24

#215A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#215A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215A8B

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215A8B	#FFFFFF	#000000	##FFFFFF
##215A8B	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#445C8D

Deuteranopia (green-blind)

#34528A

Tritanopia (blue-blind)

#00666C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #215a8b;
/* rgb */ color: rgb(33, 90, 139);
/* oklch */ color: oklch(45.5% 0.099 248.1);

Tailwind

colors: {
  custom: {
    50: '#6c88ad',
    500: '#215a8b',
    950: '#000000',
  },
}

SCSS

$custom: #215a8b;
$custom-light: #6c88ad;
$custom-dark: #000000;

JSON

{
  "hex": "#215a8b",
  "rgb": {
    "r": 33,
    "g": 90,
    "b": 139
  },
  "hsl": {
    "h": 207.736,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.45519,
    "c": 0.09947,
    "h": 248.1
  },
  "luminance": 0.095
}

Semantic roles & 50–950 ramp

primary

#215A8B

secondary

#B9804F

accent

#8E43E5

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #215A8B

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

Preview Lab → · Contrast checker → · Palette generator →