#213C7C#213C7C

#213C7C is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.3% C 0.114 H 264.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#213C7C
RGB	rgb(33, 60, 124)
HSL	hsl(222, 58%, 31%)
HSV	hsv(222, 73%, 49%)
CMYK	cmyk(73.4%, 51.6%, 0%, 51.4%)
CIE-LAB	lab(26.76, 13.43, -39.43)
CIE-LCH	lch(26.76, 41.66, 288.81°)
OKLab	oklab(37.33% -0.0112 -0.1132)
OKLCH	oklch(37.33% 0.114 264.4)
XYZ	xyz(5.8799, 5.0097, 19.7220)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C7C #7C6121

analogous

#21697C #213C7C #33217C

triadic

#213C7C #7C213C #3C7C21

tetradic

#213C7C #7C2169 #7C6121 #217C33

square

#213C7C #7C2169 #7C6121 #217C33

split-complementary

#213C7C #7C3321 #697C21

monochromatic

#070D1B #14254C #213C7C #2E53AC #4971CF

Accessibility & contrast

On white

10.49

#213C7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#213C7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C7C

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C7C	#FFFFFF	#000000	##FFFFFF
##213C7C	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17447E

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#004B56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213c7c;
/* rgb */ color: rgb(33, 60, 124);
/* oklch */ color: oklch(37.3% 0.114 264.4);

Tailwind

colors: {
  custom: {
    50: '#6971a2',
    500: '#213c7c',
    950: '#000000',
  },
}

SCSS

$custom: #213c7c;
$custom-light: #6971a2;
$custom-dark: #000000;

JSON

{
  "hex": "#213c7c",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 124
  },
  "hsl": {
    "h": 222.198,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37333,
    "c": 0.11377,
    "h": 264.4
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#213C7C

secondary

#AF914A

accent

#B347E1

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #213C7C

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

Preview Lab → · Contrast checker → · Palette generator →