#203BA9#203BA9

#203BA9 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.0% C 0.178 H 267.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#203BA9
RGB	rgb(32, 59, 169)
HSL	hsl(228, 68%, 39%)
HSV	hsv(228, 81%, 66%)
CMYK	cmyk(81.1%, 65.1%, 0%, 33.7%)
CIE-LAB	lab(30.15, 31.62, -61.55)
CIE-LCH	lch(30.15, 69.19, 297.19°)
OKLab	oklab(41.02% -0.0094 -0.1782)
OKLCH	oklch(41.02% 0.178 267)
XYZ	xyz(9.3186, 6.2985, 38.2530)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203BA9 #A98E20

analogous

#2080A9 #203BA9 #4A20A9

triadic

#203BA9 #A9203B #3BA920

tetradic

#203BA9 #A92080 #A98E20 #20A94A

square

#203BA9 #A92080 #A98E20 #20A94A

split-complementary

#203BA9 #A94A20 #80A920

monochromatic

#0D1742 #162976 #203BA9 #2F50D8 #627BE1

Accessibility & contrast

On white

9.29

#203BA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#203BA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203BA9

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203BA9	#FFFFFF	#000000	##FFFFFF
##203BA9	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAD

Deuteranopia (green-blind)

#0041A7

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #203ba9;
/* rgb */ color: rgb(32, 59, 169);
/* oklch */ color: oklch(41.0% 0.178 267.0);

Tailwind

colors: {
  custom: {
    50: '#7470c4',
    500: '#203ba9',
    950: '#000000',
  },
}

SCSS

$custom: #203ba9;
$custom-light: #7470c4;
$custom-dark: #000000;

JSON

{
  "hex": "#203ba9",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 169
  },
  "hsl": {
    "h": 228.175,
    "s": 68.159,
    "l": 39.412
  },
  "oklch": {
    "l": 0.41017,
    "c": 0.17844,
    "h": 267
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#203BA9

secondary

#C6B25F

accent

#C93DEB

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #203BA9

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

Preview Lab → · Contrast checker → · Palette generator →