#203B65#203B65

#203B65 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.4% C 0.081 H 258.9°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#203B65
RGB	rgb(32, 59, 101)
HSL	hsl(217, 52%, 26%)
HSV	hsv(217, 68%, 40%)
CMYK	cmyk(68.3%, 41.6%, 0%, 60.4%)
CIE-LAB	lab(24.87, 4.81, -27.80)
CIE-LCH	lch(24.87, 28.21, 279.82°)
OKLab	oklab(35.37% -0.0155 -0.0791)
OKLCH	oklch(35.37% 0.081 258.9)
XYZ	xyz(4.5078, 4.3742, 12.9161)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B65 #654A20

analogous

#205D65 #203B65 #272065

triadic

#203B65 #65203B #3B6520

tetradic

#203B65 #65205D #654A20 #206527

square

#203B65 #65205D #654A20 #206527

split-complementary

#203B65 #652720 #5D6520

monochromatic

#070E17 #112037 #203B65 #2F5693 #3E71C2

Accessibility & contrast

On white

11.20

#203B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#203B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B65

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B65	#FFFFFF	#000000	##FFFFFF
##203B65	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283F67

Deuteranopia (green-blind)

#1E3864

Tritanopia (blue-blind)

#00454B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #203b65;
/* rgb */ color: rgb(32, 59, 101);
/* oklch */ color: oklch(35.4% 0.081 258.9);

Tailwind

colors: {
  custom: {
    50: '#637091',
    500: '#203b65',
    950: '#000000',
  },
}

SCSS

$custom: #203b65;
$custom-light: #637091;
$custom-dark: #000000;

JSON

{
  "hex": "#203b65",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 101
  },
  "hsl": {
    "h": 216.522,
    "s": 51.88,
    "l": 26.078
  },
  "oklch": {
    "l": 0.35371,
    "c": 0.08058,
    "h": 258.9
  },
  "luminance": 0.04375
}

Semantic roles & 50–950 ramp

primary

#203B65

secondary

#997948

accent

#A34CDB

background

#F6F6F8

surface

#EBECF0

border

#C6C7CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #203B65

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

Preview Lab → · Contrast checker → · Palette generator →