#2391A9#2391A9

#2391A9 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.8% C 0.100 H 216.5°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2391A9
RGB	rgb(35, 145, 169)
HSL	hsl(191, 66%, 40%)
HSV	hsv(191, 79%, 66%)
CMYK	cmyk(79.3%, 14.2%, 0%, 33.7%)
CIE-LAB	lab(55.55, -21.41, -21.19)
CIE-LCH	lch(55.55, 30.12, 224.70°)
OKLab	oklab(60.83% -0.08 -0.0592)
OKLCH	oklch(60.83% 0.1 216.5)
XYZ	xyz(17.9769, 23.4705, 41.1112)
Luminance	0.2347 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2391A9 #A93B23

analogous

#23A97E #2391A9 #234EA9

triadic

#2391A9 #A92391 #91A923

tetradic

#2391A9 #7E23A9 #A93B23 #4EA923

square

#2391A9 #7E23A9 #A93B23 #4EA923

split-complementary

#2391A9 #A9234E #A97E23

monochromatic

#0E3A44 #196676 #2391A9 #34B8D5 #67CADF

Accessibility & contrast

On white

3.69

#2391A9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#2391A9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2391A9

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2391A9	#FFFFFF	#000000	##000000
##2391A9	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#818CAA

Deuteranopia (green-blind)

#6F7FA9

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2391a9;
/* rgb */ color: rgb(35, 145, 169);
/* oklch */ color: oklch(60.8% 0.100 216.5);

Tailwind

colors: {
  custom: {
    50: '#75b1c2',
    500: '#2391a9',
    950: '#000000',
  },
}

SCSS

$custom: #2391a9;
$custom-light: #75b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2391a9",
  "rgb": {
    "r": 35,
    "g": 145,
    "b": 169
  },
  "hsl": {
    "h": 190.746,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.60828,
    "c": 0.09954,
    "h": 216.5
  },
  "luminance": 0.23473
}

Semantic roles & 50–950 ramp

primary

#2391A9

secondary

#C57463

accent

#5E3FE9

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2391A9

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

Preview Lab → · Contrast checker → · Palette generator →