#203BA7#203BA7

#203BA7 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.8% C 0.176 H 266.9°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#203BA7
RGB	rgb(32, 59, 167)
HSL	hsl(228, 68%, 39%)
HSV	hsv(228, 81%, 65%)
CMYK	cmyk(80.8%, 64.7%, 0%, 34.5%)
CIE-LAB	lab(29.97, 30.86, -60.65)
CIE-LCH	lch(29.97, 68.05, 296.97°)
OKLab	oklab(40.83% -0.0094 -0.1756)
OKLCH	oklch(40.83% 0.176 266.9)
XYZ	xyz(9.1322, 6.2240, 37.2718)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203BA7 #A78C20

analogous

#207FA7 #203BA7 #4920A7

triadic

#203BA7 #A7203B #3BA720

tetradic

#203BA7 #A7207F #A78C20 #20A749

square

#203BA7 #A7207F #A78C20 #20A749

split-complementary

#203BA7 #A74920 #7FA720

monochromatic

#0C1740 #162974 #203BA7 #2D4FD7 #617AE1

Accessibility & contrast

On white

9.35

#203BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#203BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203BA7

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203BA7	#FFFFFF	#000000	##FFFFFF
##203BA7	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAA

Deuteranopia (green-blind)

#0040A5

Tritanopia (blue-blind)

#00586B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203ba7;
/* rgb */ color: rgb(32, 59, 167);
/* oklch */ color: oklch(40.8% 0.176 266.9);

Tailwind

colors: {
  custom: {
    50: '#7370c2',
    500: '#203ba7',
    950: '#000000',
  },
}

SCSS

$custom: #203ba7;
$custom-light: #7370c2;
$custom-dark: #000000;

JSON

{
  "hex": "#203ba7",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 167
  },
  "hsl": {
    "h": 228,
    "s": 67.839,
    "l": 39.02
  },
  "oklch": {
    "l": 0.40826,
    "c": 0.1758,
    "h": 266.9
  },
  "luminance": 0.06225
}

Semantic roles & 50–950 ramp

primary

#203BA7

secondary

#C5B15D

accent

#C83DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #203BA7

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

Preview Lab → · Contrast checker → · Palette generator →