#213D64#213D64

#213D64 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 35.9% C 0.076 H 257.0°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#213D64
RGB	rgb(33, 61, 100)
HSL	hsl(215, 50%, 26%)
HSV	hsv(215, 67%, 39%)
CMYK	cmyk(67%, 39%, 0%, 60.8%)
CIE-LAB	lab(25.50, 3.25, -26.15)
CIE-LCH	lch(25.50, 26.35, 277.09°)
OKLab	oklab(35.86% -0.0171 -0.0742)
OKLCH	oklch(35.86% 0.076 257)
XYZ	xyz(4.5954, 4.5805, 12.6961)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D64 #644821

analogous

#215E64 #213D64 #262164

triadic

#213D64 #64213D #3D6421

tetradic

#213D64 #64215E #644821 #216426

square

#213D64 #64215E #644821 #216426

split-complementary

#213D64 #642621 #5E6421

monochromatic

#080E17 #122136 #213D64 #305992 #4075C0

Accessibility & contrast

On white

10.96

#213D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#213D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D64

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D64	#FFFFFF	#000000	##FFFFFF
##213D64	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C4066

Deuteranopia (green-blind)

#233A63

Tritanopia (blue-blind)

#00464B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213d64;
/* rgb */ color: rgb(33, 61, 100);
/* oklch */ color: oklch(35.9% 0.076 257.0);

Tailwind

colors: {
  custom: {
    50: '#647290',
    500: '#213d64',
    950: '#000000',
  },
}

SCSS

$custom: #213d64;
$custom-light: #647290;
$custom-dark: #000000;

JSON

{
  "hex": "#213d64",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 100
  },
  "hsl": {
    "h": 214.925,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35857,
    "c": 0.07614,
    "h": 257
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#213D64

secondary

#987749

accent

#9F4EDA

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #213D64

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

Preview Lab → · Contrast checker → · Palette generator →