#203F90#203F90

#203F90 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.6% C 0.139 H 264.8°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#203F90
RGB	rgb(32, 63, 144)
HSL	hsl(223, 64%, 35%)
HSV	hsv(223, 78%, 56%)
CMYK	cmyk(77.8%, 56.3%, 0%, 43.5%)
CIE-LAB	lab(29.09, 19.18, -48.09)
CIE-LCH	lch(29.09, 51.78, 291.74°)
OKLab	oklab(39.57% -0.0125 -0.1387)
OKLCH	oklch(39.57% 0.139 264.8)
XYZ	xyz(7.4054, 5.8749, 27.1238)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F90 #907120

analogous

#207790 #203F90 #392090

triadic

#203F90 #90203F #3F9020

tetradic

#203F90 #902077 #907120 #209039

square

#203F90 #902077 #907120 #209039

split-complementary

#203F90 #903920 #779020

monochromatic

#0A132C #15295E #203F90 #2B55C2 #5277D9

Accessibility & contrast

On white

9.65

#203F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#203F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F90

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F90	#FFFFFF	#000000	##FFFFFF
##203F90	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#00408E

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #203f90;
/* rgb */ color: rgb(32, 63, 144);
/* oklch */ color: oklch(39.6% 0.139 264.8);

Tailwind

colors: {
  custom: {
    50: '#6d73b1',
    500: '#203f90',
    950: '#000000',
  },
}

SCSS

$custom: #203f90;
$custom-light: #6d73b1;
$custom-dark: #000000;

JSON

{
  "hex": "#203f90",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 144
  },
  "hsl": {
    "h": 223.393,
    "s": 63.636,
    "l": 34.51
  },
  "oklch": {
    "l": 0.39567,
    "c": 0.13922,
    "h": 264.8
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#203F90

secondary

#BC9E50

accent

#B941E7

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #203F90

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

Preview Lab → · Contrast checker → · Palette generator →