#203EA8#203EA8

#203EA8 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.5% C 0.174 H 266.3°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#203EA8
RGB	rgb(32, 62, 168)
HSL	hsl(227, 68%, 39%)
HSV	hsv(227, 81%, 66%)
CMYK	cmyk(81%, 63.1%, 0%, 34.1%)
CIE-LAB	lab(30.83, 29.25, -59.84)
CIE-LCH	lch(30.83, 66.61, 296.05°)
OKLab	oklab(41.49% -0.0111 -0.1732)
OKLCH	oklch(41.49% 0.174 266.3)
XYZ	xyz(9.3837, 6.5784, 37.8134)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203EA8 #A88A20

analogous

#2082A8 #203EA8 #4620A8

triadic

#203EA8 #A8203E #3EA820

tetradic

#203EA8 #A82082 #A88A20 #20A846

square

#203EA8 #A82082 #A88A20 #20A846

split-complementary

#203EA8 #A84620 #82A820

monochromatic

#0C1841 #162B75 #203EA8 #2E53D7 #617EE1

Accessibility & contrast

On white

9.07

#203EA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#203EA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203EA8

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203EA8	#FFFFFF	#000000	##FFFFFF
##203EA8	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAB

Deuteranopia (green-blind)

#0042A6

Tritanopia (blue-blind)

#005A6D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #203ea8;
/* rgb */ color: rgb(32, 62, 168);
/* oklch */ color: oklch(41.5% 0.174 266.3);

Tailwind

colors: {
  custom: {
    50: '#7373c3',
    500: '#203ea8',
    950: '#000000',
  },
}

SCSS

$custom: #203ea8;
$custom-light: #7373c3;
$custom-dark: #000000;

JSON

{
  "hex": "#203ea8",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 168
  },
  "hsl": {
    "h": 226.765,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41486,
    "c": 0.17353,
    "h": 266.3
  },
  "luminance": 0.06579
}

Semantic roles & 50–950 ramp

primary

#203EA8

secondary

#C6AF5E

accent

#C43DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #203EA8

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

Preview Lab → · Contrast checker → · Palette generator →