#235B74#235B74

#235B74 is a dark, moderate cyan. Relative luminance 0.091; OKLCH L 44.6% C 0.071 H 230.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#235B74
RGB	rgb(35, 91, 116)
HSL	hsl(199, 54%, 30%)
HSV	hsv(199, 70%, 45%)
CMYK	cmyk(69.8%, 21.6%, 0%, 54.5%)
CIE-LAB	lab(36.18, -9.62, -19.56)
CIE-LCH	lch(36.18, 21.80, 243.80°)
OKLab	oklab(44.57% -0.0449 -0.0548)
OKLCH	oklch(44.57% 0.071 230.7)
XYZ	xyz(7.5854, 9.0996, 17.8763)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#235B74 #743C23

analogous

#237465 #235B74 #233274

triadic

#235B74 #74235B #5B7423

tetradic

#235B74 #652374 #743C23 #327423

square

#235B74 #652374 #743C23 #327423

split-complementary

#235B74 #742332 #746523

monochromatic

#071218 #153645 #235B74 #3180A3 #49A1C8

Accessibility & contrast

On white

7.45

#235B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#235B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #235B74

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##235B74	#FFFFFF	#000000	##FFFFFF
##235B74	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5A75

Deuteranopia (green-blind)

#435274

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #235b74;
/* rgb */ color: rgb(35, 91, 116);
/* oklch */ color: oklch(44.6% 0.071 230.7);

Tailwind

colors: {
  custom: {
    50: '#68899c',
    500: '#235b74',
    950: '#000000',
  },
}

SCSS

$custom: #235b74;
$custom-light: #68899c;
$custom-dark: #000000;

JSON

{
  "hex": "#235b74",
  "rgb": {
    "r": 35,
    "g": 91,
    "b": 116
  },
  "hsl": {
    "h": 198.519,
    "s": 53.642,
    "l": 29.608
  },
  "oklch": {
    "l": 0.44569,
    "c": 0.07085,
    "h": 230.7
  },
  "luminance": 0.091
}

Semantic roles & 50–950 ramp

primary

#235B74

secondary

#A7684C

accent

#784BDD

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #235B74

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

Preview Lab → · Contrast checker → · Palette generator →