#213C64#213C64

#213C64 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.6% C 0.077 H 258.1°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#213C64
RGB	rgb(33, 60, 100)
HSL	hsl(216, 50%, 26%)
HSV	hsv(216, 67%, 39%)
CMYK	cmyk(67%, 40%, 0%, 60.8%)
CIE-LAB	lab(25.18, 3.94, -26.66)
CIE-LCH	lch(25.18, 26.95, 278.40°)
OKLab	oklab(35.61% -0.016 -0.0757)
OKLCH	oklch(35.61% 0.077 258.1)
XYZ	xyz(4.5425, 4.4747, 12.6784)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C64 #644921

analogous

#215D64 #213C64 #272164

triadic

#213C64 #64213C #3C6421

tetradic

#213C64 #64215D #644921 #216427

square

#213C64 #64215D #644921 #216427

split-complementary

#213C64 #642721 #5D6421

monochromatic

#080E17 #122036 #213C64 #305892 #4073C0

Accessibility & contrast

On white

11.08

#213C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#213C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C64

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C64	#FFFFFF	#000000	##FFFFFF
##213C64	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3F66

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #213c64;
/* rgb */ color: rgb(33, 60, 100);
/* oklch */ color: oklch(35.6% 0.077 258.1);

Tailwind

colors: {
  custom: {
    50: '#647190',
    500: '#213c64',
    950: '#000000',
  },
}

SCSS

$custom: #213c64;
$custom-light: #647190;
$custom-dark: #000000;

JSON

{
  "hex": "#213c64",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 100
  },
  "hsl": {
    "h": 215.821,
    "s": 50.376,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35606,
    "c": 0.07736,
    "h": 258.1
  },
  "luminance": 0.04475
}

Semantic roles & 50–950 ramp

primary

#213C64

secondary

#987849

accent

#A14EDA

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #213C64

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

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