#2579A2#2579A2

#2579A2 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.100 H 234.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2579A2
RGB	rgb(37, 121, 162)
HSL	hsl(200, 63%, 39%)
HSV	hsv(200, 77%, 64%)
CMYK	cmyk(77.2%, 25.3%, 0%, 36.5%)
CIE-LAB	lab(47.85, -10.40, -29.04)
CIE-LCH	lch(47.85, 30.85, 250.30°)
OKLab	oklab(54.57% -0.0582 -0.0819)
OKLCH	oklch(54.57% 0.1 234.6)
XYZ	xyz(14.1193, 16.6750, 36.6499)
Luminance	0.1668 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2579A2 #A24E25

analogous

#25A28D #2579A2 #253BA2

triadic

#2579A2 #A22579 #79A225

tetradic

#2579A2 #8D25A2 #A24E25 #3BA225

square

#2579A2 #8D25A2 #A24E25 #3BA225

split-complementary

#2579A2 #A2253B #A28D25

monochromatic

#0E2F3E #1A5470 #2579A2 #349DD1 #65B5DC

Accessibility & contrast

On white

4.84

#2579A2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2579A2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2579A2

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2579A2	#FFFFFF	#000000	##FFFFFF
##2579A2	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6578A4

Deuteranopia (green-blind)

#546CA1

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2579a2;
/* rgb */ color: rgb(37, 121, 162);
/* oklch */ color: oklch(54.6% 0.100 234.6);

Tailwind

colors: {
  custom: {
    50: '#739fbd',
    500: '#2579a2',
    950: '#000000',
  },
}

SCSS

$custom: #2579a2;
$custom-light: #739fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2579a2",
  "rgb": {
    "r": 37,
    "g": 121,
    "b": 162
  },
  "hsl": {
    "h": 199.68,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5457,
    "c": 0.10044,
    "h": 234.6
  },
  "luminance": 0.16677
}

Semantic roles & 50–950 ramp

primary

#2579A2

secondary

#C28161

accent

#7842E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2579A2

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

Preview Lab → · Contrast checker → · Palette generator →