#2390A8#2390A8

#2390A8 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.5% C 0.099 H 216.6°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#2390A8
RGB	rgb(35, 144, 168)
HSL	hsl(191, 66%, 40%)
HSV	hsv(191, 79%, 66%)
CMYK	cmyk(79.2%, 14.3%, 0%, 34.1%)
CIE-LAB	lab(55.20, -21.22, -21.15)
CIE-LCH	lch(55.20, 29.96, 224.90°)
OKLab	oklab(60.53% -0.0795 -0.0591)
OKLCH	oklch(60.53% 0.099 216.6)
XYZ	xyz(17.7313, 23.1288, 40.5680)
Luminance	0.2313 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2390A8 #A83B23

analogous

#23A87E #2390A8 #234EA8

triadic

#2390A8 #A82390 #90A823

tetradic

#2390A8 #7E23A8 #A83B23 #4EA823

square

#2390A8 #7E23A8 #A83B23 #4EA823

split-complementary

#2390A8 #A8234E #A87E23

monochromatic

#0E3943 #186575 #2390A8 #34B8D5 #66C9DF

Accessibility & contrast

On white

3.73

#2390A8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#2390A8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2390A8

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2390A8	#FFFFFF	#000000	##000000
##2390A8	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808BA9

Deuteranopia (green-blind)

#6E7FA8

Tritanopia (blue-blind)

#009898

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #2390a8;
/* rgb */ color: rgb(35, 144, 168);
/* oklch */ color: oklch(60.5% 0.099 216.6);

Tailwind

colors: {
  custom: {
    50: '#75b0c2',
    500: '#2390a8',
    950: '#000000',
  },
}

SCSS

$custom: #2390a8;
$custom-light: #75b0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2390a8",
  "rgb": {
    "r": 35,
    "g": 144,
    "b": 168
  },
  "hsl": {
    "h": 190.827,
    "s": 65.517,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60534,
    "c": 0.09901,
    "h": 216.6
  },
  "luminance": 0.23131
}

Semantic roles & 50–950 ramp

primary

#2390A8

secondary

#C57462

accent

#5E3FE8

background

#F7FAFB

surface

#EEF5F7

border

#C9CFD0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #2390A8

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

Preview Lab → · Contrast checker → · Palette generator →