#203C64#203C64

#203C64 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 35.6% C 0.078 H 257.5°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#203C64
RGB	rgb(32, 60, 100)
HSL	hsl(215, 52%, 26%)
HSV	hsv(215, 68%, 39%)
CMYK	cmyk(68%, 40%, 0%, 60.8%)
CIE-LAB	lab(25.13, 3.73, -26.74)
CIE-LCH	lch(25.13, 27.00, 277.94°)
OKLab	oklab(35.55% -0.0169 -0.076)
OKLCH	oklch(35.55% 0.078 257.5)
XYZ	xyz(4.5109, 4.4585, 12.6770)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C64 #644820

analogous

#205E64 #203C64 #262064

triadic

#203C64 #64203C #3C6420

tetradic

#203C64 #64205E #644820 #206426

square

#203C64 #64205E #644820 #206426

split-complementary

#203C64 #642620 #5E6420

monochromatic

#070E17 #112036 #203C64 #2F5892 #3E74C1

Accessibility & contrast

On white

11.10

#203C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#203C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C64

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C64	#FFFFFF	#000000	##FFFFFF
##203C64	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3F66

Deuteranopia (green-blind)

#213963

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #203c64;
/* rgb */ color: rgb(32, 60, 100);
/* oklch */ color: oklch(35.6% 0.078 257.5);

Tailwind

colors: {
  custom: {
    50: '#637190',
    500: '#203c64',
    950: '#000000',
  },
}

SCSS

$custom: #203c64;
$custom-light: #637190;
$custom-dark: #000000;

JSON

{
  "hex": "#203c64",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 100
  },
  "hsl": {
    "h": 215.294,
    "s": 51.515,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35554,
    "c": 0.07781,
    "h": 257.5
  },
  "luminance": 0.04459
}

Semantic roles & 50–950 ramp

primary

#203C64

secondary

#987748

accent

#A04DDB

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070C

muted

#7A7A7D

Preview Lab

Preview with #203C64

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

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