#213B65#213B65

#213B65 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.4% C 0.080 H 259.6°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#213B65
RGB	rgb(33, 59, 101)
HSL	hsl(217, 51%, 26%)
HSV	hsv(217, 67%, 40%)
CMYK	cmyk(67.3%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(24.92, 5.02, -27.72)
CIE-LCH	lch(24.92, 28.17, 280.26°)
OKLab	oklab(35.42% -0.0145 -0.0788)
OKLCH	oklch(35.42% 0.08 259.6)
XYZ	xyz(4.5393, 4.3904, 12.9176)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B65 #654B21

analogous

#215D65 #213B65 #292165

triadic

#213B65 #65213B #3B6521

tetradic

#213B65 #65215D #654B21 #216529

square

#213B65 #65215D #654B21 #216529

split-complementary

#213B65 #652921 #5D6521

monochromatic

#080D17 #122037 #213B65 #305693 #4071C1

Accessibility & contrast

On white

11.18

#213B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#213B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B65

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B65	#FFFFFF	#000000	##FFFFFF
##213B65	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F67

Deuteranopia (green-blind)

#1F3864

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213b65;
/* rgb */ color: rgb(33, 59, 101);
/* oklch */ color: oklch(35.4% 0.080 259.6);

Tailwind

colors: {
  custom: {
    50: '#647091',
    500: '#213b65',
    950: '#000000',
  },
}

SCSS

$custom: #213b65;
$custom-light: #647091;
$custom-dark: #000000;

JSON

{
  "hex": "#213b65",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 217.059,
    "s": 50.746,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35424,
    "c": 0.08014,
    "h": 259.6
  },
  "luminance": 0.04391
}

Semantic roles & 50–950 ramp

primary

#213B65

secondary

#997A49

accent

#A44EDA

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #213B65

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

Preview Lab → · Contrast checker → · Palette generator →