#213C5F#213C5F

#213C5F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.3% C 0.070 H 255.6°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#213C5F
RGB	rgb(33, 60, 95)
HSL	hsl(214, 48%, 25%)
HSV	hsv(214, 65%, 37%)
CMYK	cmyk(65.3%, 36.8%, 0%, 62.7%)
CIE-LAB	lab(24.89, 2.01, -23.88)
CIE-LCH	lch(24.89, 23.96, 274.81°)
OKLab	oklab(35.29% -0.0174 -0.0676)
OKLCH	oklch(35.29% 0.07 255.6)
XYZ	xyz(4.3079, 4.3809, 11.4428)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C5F #5F4421

analogous

#215B5F #213C5F #25215F

triadic

#213C5F #5F213C #3C5F21

tetradic

#213C5F #5F215B #5F4421 #215F25

square

#213C5F #5F215B #5F4421 #215F25

split-complementary

#213C5F #5F2521 #5B5F21

monochromatic

#080E17 #111F32 #213C5F #31598C #4175BA

Accessibility & contrast

On white

11.19

#213C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#213C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C5F

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C5F	#FFFFFF	#000000	##FFFFFF
##213C5F	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3E60

Deuteranopia (green-blind)

#25385E

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213c5f;
/* rgb */ color: rgb(33, 60, 95);
/* oklch */ color: oklch(35.3% 0.070 255.6);

Tailwind

colors: {
  custom: {
    50: '#63718c',
    500: '#213c5f',
    950: '#000000',
  },
}

SCSS

$custom: #213c5f;
$custom-light: #63718c;
$custom-dark: #000000;

JSON

{
  "hex": "#213c5f",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 95
  },
  "hsl": {
    "h": 213.871,
    "s": 48.438,
    "l": 25.098
  },
  "oklch": {
    "l": 0.35286,
    "c": 0.06977,
    "h": 255.6
  },
  "luminance": 0.04381
}

Semantic roles & 50–950 ramp

primary

#213C5F

secondary

#937349

accent

#9D50D8

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#05070C

muted

#7A7A7D

Preview Lab

Preview with #213C5F

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

Preview Lab → · Contrast checker → · Palette generator →