#203AA8#203AA8

#203AA8 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.7% C 0.178 H 267.1°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#203AA8
RGB	rgb(32, 58, 168)
HSL	hsl(229, 68%, 39%)
HSV	hsv(229, 81%, 66%)
CMYK	cmyk(81%, 65.5%, 0%, 34.1%)
CIE-LAB	lab(29.81, 31.90, -61.51)
CIE-LCH	lch(29.81, 69.29, 297.41°)
OKLab	oklab(40.74% -0.0089 -0.1781)
OKLCH	oklch(40.74% 0.178 267.1)
XYZ	xyz(9.1741, 6.1593, 37.7435)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203AA8 #A88E20

analogous

#207EA8 #203AA8 #4A20A8

triadic

#203AA8 #A8203A #3AA820

tetradic

#203AA8 #A8207E #A88E20 #20A84A

square

#203AA8 #A8207E #A88E20 #20A84A

split-complementary

#203AA8 #A84A20 #7EA820

monochromatic

#0C1741 #162875 #203AA8 #2E4ED7 #617AE1

Accessibility & contrast

On white

9.41

#203AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#203AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203AA8

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203AA8	#FFFFFF	#000000	##FFFFFF
##203AA8	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAB

Deuteranopia (green-blind)

#0040A6

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #203aa8;
/* rgb */ color: rgb(32, 58, 168);
/* oklch */ color: oklch(40.7% 0.178 267.1);

Tailwind

colors: {
  custom: {
    50: '#7470c3',
    500: '#203aa8',
    950: '#000000',
  },
}

SCSS

$custom: #203aa8;
$custom-light: #7470c3;
$custom-dark: #000000;

JSON

{
  "hex": "#203aa8",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 168
  },
  "hsl": {
    "h": 228.529,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.40736,
    "c": 0.1783,
    "h": 267.1
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#203AA8

secondary

#C6B25E

accent

#CA3DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #203AA8

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

Preview Lab → · Contrast checker → · Palette generator →