#213E6A#213E6A

#213E6A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 36.5% C 0.084 H 258.5°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#213E6A
RGB	rgb(33, 62, 106)
HSL	hsl(216, 53%, 27%)
HSV	hsv(216, 69%, 42%)
CMYK	cmyk(68.9%, 41.5%, 0%, 58.4%)
CIE-LAB	lab(26.18, 4.90, -28.93)
CIE-LCH	lch(26.18, 29.35, 279.62°)
OKLab	oklab(36.5% -0.0167 -0.0823)
OKLCH	oklch(36.5% 0.084 258.5)
XYZ	xyz(4.9504, 4.8087, 14.3002)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E6A #6A4D21

analogous

#21636A #213E6A #28216A

triadic

#213E6A #6A213E #3E6A21

tetradic

#213E6A #6A2163 #6A4D21 #216A28

square

#213E6A #6A2163 #6A4D21 #216A28

split-complementary

#213E6A #6A2821 #636A21

monochromatic

#070E17 #12233B #213E6A #305999 #4175C4

Accessibility & contrast

On white

10.70

#213E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#213E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E6A

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E6A	#FFFFFF	#000000	##FFFFFF
##213E6A	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A426C

Deuteranopia (green-blind)

#203B69

Tritanopia (blue-blind)

#00484E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213e6a;
/* rgb */ color: rgb(33, 62, 106);
/* oklch */ color: oklch(36.5% 0.084 258.5);

Tailwind

colors: {
  custom: {
    50: '#657295',
    500: '#213e6a',
    950: '#000000',
  },
}

SCSS

$custom: #213e6a;
$custom-light: #657295;
$custom-dark: #000000;

JSON

{
  "hex": "#213e6a",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 106
  },
  "hsl": {
    "h": 216.164,
    "s": 52.518,
    "l": 27.255
  },
  "oklch": {
    "l": 0.36501,
    "c": 0.08401,
    "h": 258.5
  },
  "luminance": 0.04809
}

Semantic roles & 50–950 ramp

primary

#213E6A

secondary

#9E7C49

accent

#A34CDC

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #213E6A

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

Preview Lab → · Contrast checker → · Palette generator →