#203E9C#203E9C

#203E9C is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.157 H 265.9°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#203E9C
RGB	rgb(32, 62, 156)
HSL	hsl(225, 66%, 37%)
HSV	hsv(225, 79%, 61%)
CMYK	cmyk(79.5%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(29.79, 24.60, -54.29)
CIE-LCH	lch(29.79, 59.60, 294.38°)
OKLab	oklab(40.4% -0.0112 -0.1569)
OKLCH	oklch(40.4% 0.157 265.9)
XYZ	xyz(8.3169, 6.1517, 32.1951)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E9C #9C7E20

analogous

#207C9C #203E9C #40209C

triadic

#203E9C #9C203E #3E9C20

tetradic

#203E9C #9C207C #9C7E20 #209C40

square

#203E9C #9C207C #9C7E20 #209C40

split-complementary

#203E9C #9C4020 #7C9C20

monochromatic

#0B1636 #162A69 #203E9C #2A52CF #5979DD

Accessibility & contrast

On white

9.41

#203E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#203E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E9C

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E9C	#FFFFFF	#000000	##FFFFFF
##203E9C	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9F

Deuteranopia (green-blind)

#00419A

Tritanopia (blue-blind)

#005667

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203e9c;
/* rgb */ color: rgb(32, 62, 156);
/* oklch */ color: oklch(40.4% 0.157 265.9);

Tailwind

colors: {
  custom: {
    50: '#7072ba',
    500: '#203e9c',
    950: '#000000',
  },
}

SCSS

$custom: #203e9c;
$custom-light: #7072ba;
$custom-dark: #000000;

JSON

{
  "hex": "#203e9c",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 225.484,
    "s": 65.957,
    "l": 36.863
  },
  "oklch": {
    "l": 0.40396,
    "c": 0.15728,
    "h": 265.9
  },
  "luminance": 0.06153
}

Semantic roles & 50–950 ramp

primary

#203E9C

secondary

#C1A757

accent

#C03FE9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203E9C

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

Preview Lab → · Contrast checker → · Palette generator →