#203EA7#203EA7

#203EA7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.4% C 0.172 H 266.3°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#203EA7
RGB	rgb(32, 62, 167)
HSL	hsl(227, 68%, 39%)
HSV	hsv(227, 81%, 65%)
CMYK	cmyk(80.8%, 62.9%, 0%, 34.5%)
CIE-LAB	lab(30.74, 28.86, -59.39)
CIE-LCH	lch(30.74, 66.03, 295.92°)
OKLab	oklab(41.39% -0.0111 -0.1718)
OKLCH	oklch(41.39% 0.172 266.3)
XYZ	xyz(9.2909, 6.5413, 37.3246)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203EA7 #A78920

analogous

#2082A7 #203EA7 #4620A7

triadic

#203EA7 #A7203E #3EA720

tetradic

#203EA7 #A72082 #A78920 #20A746

square

#203EA7 #A72082 #A78920 #20A746

split-complementary

#203EA7 #A74620 #82A720

monochromatic

#0C1840 #162B74 #203EA7 #2D53D7 #617DE1

Accessibility & contrast

On white

9.10

#203EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#203EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203EA7

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203EA7	#FFFFFF	#000000	##FFFFFF
##203EA7	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00596C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #203ea7;
/* rgb */ color: rgb(32, 62, 167);
/* oklch */ color: oklch(41.4% 0.172 266.3);

Tailwind

colors: {
  custom: {
    50: '#7373c2',
    500: '#203ea7',
    950: '#000000',
  },
}

SCSS

$custom: #203ea7;
$custom-light: #7373c2;
$custom-dark: #000000;

JSON

{
  "hex": "#203ea7",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 167
  },
  "hsl": {
    "h": 226.667,
    "s": 67.839,
    "l": 39.02
  },
  "oklch": {
    "l": 0.41394,
    "c": 0.17219,
    "h": 266.3
  },
  "luminance": 0.06542
}

Semantic roles & 50–950 ramp

primary

#203EA7

secondary

#C5AE5D

accent

#C43DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #203EA7

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

Preview Lab → · Contrast checker → · Palette generator →