#203FA0#203FA0

#203FA0 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.0% C 0.162 H 265.8°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#203FA0
RGB	rgb(32, 63, 160)
HSL	hsl(225, 67%, 38%)
HSV	hsv(225, 80%, 63%)
CMYK	cmyk(80%, 60.6%, 0%, 37.3%)
CIE-LAB	lab(30.40, 25.48, -55.73)
CIE-LCH	lch(30.40, 61.28, 294.58°)
OKLab	oklab(40.95% -0.0118 -0.1611)
OKLCH	oklch(40.95% 0.162 265.8)
XYZ	xyz(8.7161, 6.3991, 34.0267)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203FA0 #A08120

analogous

#207FA0 #203FA0 #4120A0

triadic

#203FA0 #A0203F #3FA020

tetradic

#203FA0 #A0207F #A08120 #20A041

square

#203FA0 #A0207F #A08120 #20A041

split-complementary

#203FA0 #A04120 #7FA020

monochromatic

#0C173A #162B6D #203FA0 #2A53D3 #5C7CDE

Accessibility & contrast

On white

9.21

#203FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#203FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203FA0

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203FA0	#FFFFFF	#000000	##FFFFFF
##203FA0	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA3

Deuteranopia (green-blind)

#00429E

Tritanopia (blue-blind)

#005869

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #203fa0;
/* rgb */ color: rgb(32, 63, 160);
/* oklch */ color: oklch(41.0% 0.162 265.8);

Tailwind

colors: {
  custom: {
    50: '#7173bd',
    500: '#203fa0',
    950: '#000000',
  },
}

SCSS

$custom: #203fa0;
$custom-light: #7173bd;
$custom-dark: #000000;

JSON

{
  "hex": "#203fa0",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 160
  },
  "hsl": {
    "h": 225.469,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.40953,
    "c": 0.16151,
    "h": 265.8
  },
  "luminance": 0.064
}

Semantic roles & 50–950 ramp

primary

#203FA0

secondary

#C3A959

accent

#C03EEA

background

#F7F6FB

surface

#EDECF7

border

#C8C7D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #203FA0

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

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