#203F7C#203F7C

#203F7C is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.110 H 262.2°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#203F7C
RGB	rgb(32, 63, 124)
HSL	hsl(220, 59%, 31%)
HSV	hsv(220, 74%, 49%)
CMYK	cmyk(74.2%, 49.2%, 0%, 51.4%)
CIE-LAB	lab(27.62, 11.19, -38.06)
CIE-LCH	lch(27.62, 39.67, 286.38°)
OKLab	oklab(37.97% -0.0149 -0.1091)
OKLCH	oklch(37.97% 0.11 262.2)
XYZ	xyz(6.0100, 5.3167, 19.7744)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F7C #7C5D20

analogous

#206D7C #203F7C #2F207C

triadic

#203F7C #7C203F #3F7C20

tetradic

#203F7C #7C206D #7C5D20 #207C2F

square

#203F7C #7C206D #7C5D20 #207C2F

split-complementary

#203F7C #7C2F20 #6D7C20

monochromatic

#070E1B #13264B #203F7C #2D58AD #4775CF

Accessibility & contrast

On white

10.18

#203F7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203F7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F7C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F7C	#FFFFFF	#000000	##FFFFFF
##203F7C	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E467E

Deuteranopia (green-blind)

#073D7B

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203f7c;
/* rgb */ color: rgb(32, 63, 124);
/* oklch */ color: oklch(38.0% 0.110 262.2);

Tailwind

colors: {
  custom: {
    50: '#6873a2',
    500: '#203f7c',
    950: '#000000',
  },
}

SCSS

$custom: #203f7c;
$custom-light: #6873a2;
$custom-dark: #000000;

JSON

{
  "hex": "#203f7c",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 124
  },
  "hsl": {
    "h": 219.783,
    "s": 58.974,
    "l": 30.588
  },
  "oklch": {
    "l": 0.37975,
    "c": 0.11014,
    "h": 262.2
  },
  "luminance": 0.05317
}

Semantic roles & 50–950 ramp

primary

#203F7C

secondary

#AF8D49

accent

#AD46E2

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203F7C

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

Preview Lab → · Contrast checker → · Palette generator →