#203C8E#203C8E

#203C8E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.8% C 0.140 H 265.8°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#203C8E
RGB	rgb(32, 60, 142)
HSL	hsl(225, 63%, 34%)
HSV	hsv(225, 77%, 56%)
CMYK	cmyk(77.5%, 57.7%, 0%, 44.3%)
CIE-LAB	lab(28.09, 20.46, -48.49)
CIE-LCH	lch(28.09, 52.63, 292.87°)
OKLab	oklab(38.76% -0.0103 -0.1399)
OKLCH	oklch(38.76% 0.14 265.8)
XYZ	xyz(7.0923, 5.4910, 26.2720)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C8E #8E7220

analogous

#20738E #203C8E #3B208E

triadic

#203C8E #8E203C #3C8E20

tetradic

#203C8E #8E2073 #8E7220 #208E3B

square

#203C8E #8E2073 #8E7220 #208E3B

split-complementary

#203C8E #8E3B20 #738E20

monochromatic

#09122A #15275C #203C8E #2B51C0 #5173D8

Accessibility & contrast

On white

10.01

#203C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#203C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C8E

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C8E	#FFFFFF	#000000	##FFFFFF
##203C8E	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#003D8C

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203c8e;
/* rgb */ color: rgb(32, 60, 142);
/* oklch */ color: oklch(38.8% 0.140 265.8);

Tailwind

colors: {
  custom: {
    50: '#6d71b0',
    500: '#203c8e',
    950: '#000000',
  },
}

SCSS

$custom: #203c8e;
$custom-light: #6d71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#203c8e",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 142
  },
  "hsl": {
    "h": 224.727,
    "s": 63.218,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38761,
    "c": 0.14027,
    "h": 265.8
  },
  "luminance": 0.05492
}

Semantic roles & 50–950 ramp

primary

#203C8E

secondary

#BB9F4F

accent

#BC42E6

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #203C8E

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

Preview Lab → · Contrast checker → · Palette generator →