#2391A8#2391A8

#2391A8 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.8% C 0.099 H 215.7°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2391A8
RGB	rgb(35, 145, 168)
HSL	hsl(190, 66%, 40%)
HSV	hsv(190, 79%, 66%)
CMYK	cmyk(79.2%, 13.7%, 0%, 34.1%)
CIE-LAB	lab(55.52, -21.75, -20.67)
CIE-LCH	lch(55.52, 30.00, 223.55°)
OKLab	oklab(60.79% -0.0804 -0.0577)
OKLCH	oklch(60.79% 0.099 215.7)
XYZ	xyz(17.8834, 23.4331, 40.6187)
Luminance	0.2344 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2391A8 #A83A23

analogous

#23A87D #2391A8 #234FA8

triadic

#2391A8 #A82391 #91A823

tetradic

#2391A8 #7D23A8 #A83A23 #4FA823

square

#2391A8 #7D23A8 #A83A23 #4FA823

split-complementary

#2391A8 #A8234F #A87D23

monochromatic

#0E3A43 #186575 #2391A8 #34B9D5 #66CADF

Accessibility & contrast

On white

3.69

#2391A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#2391A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2391A8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2391A8	#FFFFFF	#000000	##000000
##2391A8	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)

#818CA9

Deuteranopia (green-blind)

#707FA8

Tritanopia (blue-blind)

#009998

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #2391a8;
/* rgb */ color: rgb(35, 145, 168);
/* oklch */ color: oklch(60.8% 0.099 215.7);

Tailwind

colors: {
  custom: {
    50: '#75b1c2',
    500: '#2391a8',
    950: '#000000',
  },
}

SCSS

$custom: #2391a8;
$custom-light: #75b1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2391a8",
  "rgb": {
    "r": 35,
    "g": 145,
    "b": 168
  },
  "hsl": {
    "h": 190.376,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60785,
    "c": 0.09901,
    "h": 215.7
  },
  "luminance": 0.23435
}

Semantic roles & 50–950 ramp

primary

#2391A8

secondary

#C57362

accent

#5D3FE8

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2391A8

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

Preview Lab → · Contrast checker → · Palette generator →