#2780A2#2780A2

#2780A2 is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.4% C 0.096 H 228.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#2780A2
RGB	rgb(39, 128, 162)
HSL	hsl(197, 61%, 39%)
HSV	hsv(197, 76%, 64%)
CMYK	cmyk(75.9%, 21%, 0%, 36.5%)
CIE-LAB	lab(50.07, -14.13, -25.59)
CIE-LCH	lch(50.07, 29.23, 241.09°)
OKLab	oklab(56.36% -0.0642 -0.0718)
OKLCH	oklch(56.36% 0.096 228.2)
XYZ	xyz(15.0748, 18.4765, 36.9472)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2780A2 #A24927

analogous

#27A287 #2780A2 #2743A2

triadic

#2780A2 #A22780 #80A227

tetradic

#2780A2 #8727A2 #A24927 #43A227

square

#2780A2 #8727A2 #A24927 #43A227

split-complementary

#2780A2 #A22743 #A28727

monochromatic

#0F323F #1B5971 #2780A2 #37A5CF #69BBDB

Accessibility & contrast

On white

4.47

#2780A2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#2780A2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2780A2

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2780A2	#FFFFFF	#000000	##000000
##2780A2	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7EA4

Deuteranopia (green-blind)

#5E72A2

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #2780a2;
/* rgb */ color: rgb(39, 128, 162);
/* oklch */ color: oklch(56.4% 0.096 228.2);

Tailwind

colors: {
  custom: {
    50: '#74a5bd',
    500: '#2780a2',
    950: '#000000',
  },
}

SCSS

$custom: #2780a2;
$custom-light: #74a5bd;
$custom-dark: #000000;

JSON

{
  "hex": "#2780a2",
  "rgb": {
    "r": 39,
    "g": 128,
    "b": 162
  },
  "hsl": {
    "h": 196.585,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56356,
    "c": 0.09637,
    "h": 228.2
  },
  "luminance": 0.18478
}

Semantic roles & 50–950 ramp

primary

#2780A2

secondary

#C17E64

accent

#7043E4

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2780A2

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

Preview Lab → · Contrast checker → · Palette generator →