#203DAF#203DAF

#203DAF is a dark, vivid blue. Relative luminance 0.067; OKLCH L 42.0% C 0.184 H 266.7°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#203DAF
RGB	rgb(32, 61, 175)
HSL	hsl(228, 69%, 41%)
HSV	hsv(228, 82%, 69%)
CMYK	cmyk(81.7%, 65.1%, 0%, 31.4%)
CIE-LAB	lab(31.20, 32.57, -63.42)
CIE-LCH	lch(31.20, 71.29, 297.19°)
OKLab	oklab(41.96% -0.0107 -0.1836)
OKLCH	oklch(41.96% 0.184 266.7)
XYZ	xyz(9.9996, 6.7385, 41.3228)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203DAF #AF9220

analogous

#2084AF #203DAF #4A20AF

triadic

#203DAF #AF203D #3DAF20

tetradic

#203DAF #AF2084 #AF9220 #20AF4A

square

#203DAF #AF2084 #AF9220 #20AF4A

split-complementary

#203DAF #AF4A20 #84AF20

monochromatic

#0D1948 #172B7B #203DAF #3354DA #6680E3

Accessibility & contrast

On white

8.94

#203DAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#203DAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203DAF

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203DAF	#FFFFFF	#000000	##FFFFFF
##203DAF	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B3

Deuteranopia (green-blind)

#0043AD

Tritanopia (blue-blind)

#005B70

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #203daf;
/* rgb */ color: rgb(32, 61, 175);
/* oklch */ color: oklch(42.0% 0.184 266.7);

Tailwind

colors: {
  custom: {
    50: '#7572c8',
    500: '#203daf',
    950: '#000000',
  },
}

SCSS

$custom: #203daf;
$custom-light: #7572c8;
$custom-dark: #000000;

JSON

{
  "hex": "#203daf",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 175
  },
  "hsl": {
    "h": 227.832,
    "s": 69.082,
    "l": 40.588
  },
  "oklch": {
    "l": 0.41958,
    "c": 0.18394,
    "h": 266.7
  },
  "luminance": 0.0674
}

Semantic roles & 50–950 ramp

primary

#203DAF

secondary

#C8B462

accent

#C83CEC

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #203DAF

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

Preview Lab → · Contrast checker → · Palette generator →