#2379D5#2379D5

#2379D5 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.5% C 0.162 H 253.9°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2379D5
RGB	rgb(35, 121, 213)
HSL	hsl(211, 72%, 49%)
HSV	hsv(211, 84%, 84%)
CMYK	cmyk(83.6%, 43.2%, 0%, 16.5%)
CIE-LAB	lab(50.49, 8.47, -54.23)
CIE-LCH	lch(50.49, 54.89, 278.88°)
OKLab	oklab(57.51% -0.0449 -0.1555)
OKLCH	oklch(57.51% 0.162 253.9)
XYZ	xyz(19.5362, 18.8337, 65.5435)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2379D5 #D57F23

analogous

#23D2D5 #2379D5 #2623D5

triadic

#2379D5 #D52379 #79D523

tetradic

#2379D5 #D523D2 #D57F23 #23D526

square

#2379D5 #D523D2 #D57F23 #23D526

split-complementary

#2379D5 #D52623 #D2D523

monochromatic

#123D6C #1A5BA0 #2379D5 #5398E3 #87B8EB

Accessibility & contrast

On white

4.41

#2379D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#2379D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2379D5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2379D5	#FFFFFF	#000000	##000000
##2379D5	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4981D9

Deuteranopia (green-blind)

#2671D3

Tritanopia (blue-blind)

#008F9C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2379d5;
/* rgb */ color: rgb(35, 121, 213);
/* oklch */ color: oklch(57.5% 0.162 253.9);

Tailwind

colors: {
  custom: {
    50: '#7c9fe2',
    500: '#2379d5',
    950: '#000000',
  },
}

SCSS

$custom: #2379d5;
$custom-light: #7c9fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#2379d5",
  "rgb": {
    "r": 35,
    "g": 121,
    "b": 213
  },
  "hsl": {
    "h": 211.011,
    "s": 71.774,
    "l": 48.627
  },
  "oklch": {
    "l": 0.57514,
    "c": 0.16185,
    "h": 253.9
  },
  "luminance": 0.18836
}

Semantic roles & 50–950 ramp

primary

#2379D5

secondary

#D5AB7F

accent

#9739EF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #2379D5

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

Preview Lab → · Contrast checker → · Palette generator →