#203B6D#203B6D

#203B6D is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.9% C 0.093 H 261.6°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#203B6D
RGB	rgb(32, 59, 109)
HSL	hsl(219, 55%, 28%)
HSV	hsv(219, 71%, 43%)
CMYK	cmyk(70.6%, 45.9%, 0%, 57.3%)
CIE-LAB	lab(25.38, 7.98, -32.14)
CIE-LCH	lch(25.38, 33.12, 283.94°)
OKLab	oklab(35.93% -0.0136 -0.0918)
OKLCH	oklch(35.93% 0.093 261.6)
XYZ	xyz(4.9190, 4.5386, 15.0818)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B6D #6D5220

analogous

#20616D #203B6D #2B206D

triadic

#203B6D #6D203B #3B6D20

tetradic

#203B6D #6D2061 #6D5220 #206D2B

square

#203B6D #6D2061 #6D5220 #206D2B

split-complementary

#203B6D #6D2B20 #616D20

monochromatic

#070D18 #12213E #203B6D #2E559C #4070C7

Accessibility & contrast

On white

11.01

#203B6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#203B6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B6D

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B6D	#FFFFFF	#000000	##FFFFFF
##203B6D	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23406F

Deuteranopia (green-blind)

#16396C

Tritanopia (blue-blind)

#00474E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203b6d;
/* rgb */ color: rgb(32, 59, 109);
/* oklch */ color: oklch(35.9% 0.093 261.6);

Tailwind

colors: {
  custom: {
    50: '#657097',
    500: '#203b6d',
    950: '#000000',
  },
}

SCSS

$custom: #203b6d;
$custom-light: #657097;
$custom-dark: #000000;

JSON

{
  "hex": "#203b6d",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 109
  },
  "hsl": {
    "h": 218.961,
    "s": 54.61,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35926,
    "c": 0.09281,
    "h": 261.6
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#203B6D

secondary

#A18248

accent

#AA4ADE

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #203B6D

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

Preview Lab → · Contrast checker → · Palette generator →