#203EA5#203EA5

#203EA5 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.2% C 0.170 H 266.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#203EA5
RGB	rgb(32, 62, 165)
HSL	hsl(226, 68%, 39%)
HSV	hsv(226, 81%, 65%)
CMYK	cmyk(80.6%, 62.4%, 0%, 35.3%)
CIE-LAB	lab(30.56, 28.09, -58.47)
CIE-LCH	lch(30.56, 64.87, 295.66°)
OKLab	oklab(41.21% -0.0111 -0.1691)
OKLCH	oklch(41.21% 0.17 266.3)
XYZ	xyz(9.1074, 6.4679, 36.3584)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203EA5 #A58720

analogous

#2080A5 #203EA5 #4420A5

triadic

#203EA5 #A5203E #3EA520

tetradic

#203EA5 #A52080 #A58720 #20A544

square

#203EA5 #A52080 #A58720 #20A544

split-complementary

#203EA5 #A54420 #80A520

monochromatic

#0C173E #162B72 #203EA5 #2C52D6 #5F7CE0

Accessibility & contrast

On white

9.16

#203EA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#203EA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203EA5

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203EA5	#FFFFFF	#000000	##FFFFFF
##203EA5	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA8

Deuteranopia (green-blind)

#0042A3

Tritanopia (blue-blind)

#00596B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #203ea5;
/* rgb */ color: rgb(32, 62, 165);
/* oklch */ color: oklch(41.2% 0.170 266.3);

Tailwind

colors: {
  custom: {
    50: '#7373c1',
    500: '#203ea5',
    950: '#000000',
  },
}

SCSS

$custom: #203ea5;
$custom-light: #7373c1;
$custom-dark: #000000;

JSON

{
  "hex": "#203ea5",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 165
  },
  "hsl": {
    "h": 226.466,
    "s": 67.513,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4121,
    "c": 0.16951,
    "h": 266.3
  },
  "luminance": 0.06469
}

Semantic roles & 50–950 ramp

primary

#203EA5

secondary

#C5AD5C

accent

#C33DEA

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203EA5

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

Preview Lab → · Contrast checker → · Palette generator →