#203F7D#203F7D

#203F7D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 38.0% C 0.112 H 262.4°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#203F7D
RGB	rgb(32, 63, 125)
HSL	hsl(220, 59%, 31%)
HSV	hsv(220, 74%, 49%)
CMYK	cmyk(74.4%, 49.6%, 0%, 51%)
CIE-LAB	lab(27.69, 11.59, -38.57)
CIE-LCH	lch(27.69, 40.27, 286.72°)
OKLab	oklab(38.05% -0.0147 -0.1106)
OKLCH	oklch(38.05% 0.112 262.4)
XYZ	xyz(6.0735, 5.3421, 20.1091)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203F7D #7D5E20

analogous

#206D7D #203F7D #2F207D

triadic

#203F7D #7D203F #3F7D20

tetradic

#203F7D #7D206D #7D5E20 #207D2F

square

#203F7D #7D206D #7D5E20 #207D2F

split-complementary

#203F7D #7D2F20 #6D7D20

monochromatic

#070E1C #14264C #203F7D #2C58AE #4775D0

Accessibility & contrast

On white

10.15

#203F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#203F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203F7D

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203F7D	#FFFFFF	#000000	##FFFFFF
##203F7D	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D467F

Deuteranopia (green-blind)

#043D7C

Tritanopia (blue-blind)

#004E58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203f7d;
/* rgb */ color: rgb(32, 63, 125);
/* oklch */ color: oklch(38.0% 0.112 262.4);

Tailwind

colors: {
  custom: {
    50: '#6973a3',
    500: '#203f7d',
    950: '#000000',
  },
}

SCSS

$custom: #203f7d;
$custom-light: #6973a3;
$custom-dark: #000000;

JSON

{
  "hex": "#203f7d",
  "rgb": {
    "r": 32,
    "g": 63,
    "b": 125
  },
  "hsl": {
    "h": 220,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3805,
    "c": 0.11163,
    "h": 262.4
  },
  "luminance": 0.05343
}

Semantic roles & 50–950 ramp

primary

#203F7D

secondary

#B08E49

accent

#AE45E2

background

#F6F6FA

surface

#EBECF4

border

#C6C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203F7D

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

Preview Lab → · Contrast checker → · Palette generator →