#2978AF#2978AF

#2978AF is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.1% C 0.114 H 243.5°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#2978AF
RGB	rgb(41, 120, 175)
HSL	hsl(205, 62%, 42%)
HSV	hsv(205, 77%, 69%)
CMYK	cmyk(76.6%, 31.4%, 0%, 31.4%)
CIE-LAB	lab(48.26, -4.59, -35.97)
CIE-LCH	lch(48.26, 36.26, 262.73°)
OKLab	oklab(55.13% -0.0509 -0.102)
OKLCH	oklch(55.13% 0.114 243.5)
XYZ	xyz(15.3658, 16.9977, 43.0202)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2978AF #AF6029

analogous

#29AFA3 #2978AF #2935AF

triadic

#2978AF #AF2978 #78AF29

tetradic

#2978AF #A329AF #AF6029 #35AF29

square

#2978AF #A329AF #AF6029 #35AF29

split-complementary

#2978AF #AF2935 #AFA329

monochromatic

#12344C #1D567D #2978AF #4298D3 #74B3DE

Accessibility & contrast

On white

4.77

#2978AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#2978AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2978AF

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2978AF	#FFFFFF	#000000	##FFFFFF
##2978AF	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F79B1

Deuteranopia (green-blind)

#4C6DAE

Tritanopia (blue-blind)

#00858C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2978af;
/* rgb */ color: rgb(41, 120, 175);
/* oklch */ color: oklch(55.1% 0.114 243.5);

Tailwind

colors: {
  custom: {
    50: '#769ec7',
    500: '#2978af',
    950: '#000000',
  },
}

SCSS

$custom: #2978af;
$custom-light: #769ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2978af",
  "rgb": {
    "r": 41,
    "g": 120,
    "b": 175
  },
  "hsl": {
    "h": 204.627,
    "s": 62.037,
    "l": 42.353
  },
  "oklch": {
    "l": 0.55126,
    "c": 0.11397,
    "h": 243.5
  },
  "luminance": 0.17
}

Semantic roles & 50–950 ramp

primary

#2978AF

secondary

#C6926E

accent

#8543E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2978AF

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

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