#203C70#203C70

#203C70 is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.4% C 0.096 H 261.6°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#203C70
RGB	rgb(32, 60, 112)
HSL	hsl(219, 56%, 28%)
HSV	hsv(219, 71%, 44%)
CMYK	cmyk(71.4%, 46.4%, 0%, 56.1%)
CIE-LAB	lab(25.89, 8.47, -33.24)
CIE-LCH	lch(25.89, 34.31, 284.30°)
OKLab	oklab(36.38% -0.0141 -0.095)
OKLCH	oklch(36.38% 0.096 261.6)
XYZ	xyz(5.1351, 4.7081, 15.9642)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C70 #705420

analogous

#206470 #203C70 #2C2070

triadic

#203C70 #70203C #3C7020

tetradic

#203C70 #702064 #705420 #20702C

square

#203C70 #702064 #705420 #20702C

split-complementary

#203C70 #702C20 #647020

monochromatic

#070D18 #122240 #203C70 #2E55A0 #4271C9

Accessibility & contrast

On white

10.81

#203C70 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#203C70 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C70

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C70	#FFFFFF	#000000	##FFFFFF
##203C70	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234172

Deuteranopia (green-blind)

#153A6F

Tritanopia (blue-blind)

#004850

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203c70;
/* rgb */ color: rgb(32, 60, 112);
/* oklch */ color: oklch(36.4% 0.096 261.6);

Tailwind

colors: {
  custom: {
    50: '#667199',
    500: '#203c70',
    950: '#000000',
  },
}

SCSS

$custom: #203c70;
$custom-light: #667199;
$custom-dark: #000000;

JSON

{
  "hex": "#203c70",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 112
  },
  "hsl": {
    "h": 219,
    "s": 55.556,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36382,
    "c": 0.09607,
    "h": 261.6
  },
  "luminance": 0.04709
}

Semantic roles & 50–950 ramp

primary

#203C70

secondary

#A48448

accent

#AA49DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #203C70

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

Preview Lab → · Contrast checker → · Palette generator →