#2978A8#2978A8

#2978A8 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.7% C 0.106 H 239.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2978A8
RGB	rgb(41, 120, 168)
HSL	hsl(203, 61%, 41%)
HSV	hsv(203, 76%, 66%)
CMYK	cmyk(75.6%, 28.6%, 0%, 34.1%)
CIE-LAB	lab(47.92, -7.14, -32.43)
CIE-LCH	lch(47.92, 33.21, 257.58°)
OKLab	oklab(54.75% -0.0532 -0.0917)
OKLCH	oklch(54.75% 0.106 239.9)
XYZ	xyz(14.6960, 16.7298, 39.4928)
Luminance	0.1673 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2978A8 #A85929

analogous

#29A898 #2978A8 #2938A8

triadic

#2978A8 #A82978 #78A829

tetradic

#2978A8 #9829A8 #A85929 #38A829

square

#2978A8 #9829A8 #A85929 #38A829

split-complementary

#2978A8 #A82938 #A89829

monochromatic

#113246 #1D5577 #2978A8 #3E99D0 #6FB3DC

Accessibility & contrast

On white

4.83

#2978A8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#2978A8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2978A8

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2978A8	#FFFFFF	#000000	##FFFFFF
##2978A8	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6278AA

Deuteranopia (green-blind)

#506CA7

Tritanopia (blue-blind)

#008489

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2978a8;
/* rgb */ color: rgb(41, 120, 168);
/* oklch */ color: oklch(54.7% 0.106 239.9);

Tailwind

colors: {
  custom: {
    50: '#759ec2',
    500: '#2978a8',
    950: '#000000',
  },
}

SCSS

$custom: #2978a8;
$custom-light: #759ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#2978a8",
  "rgb": {
    "r": 41,
    "g": 120,
    "b": 168
  },
  "hsl": {
    "h": 202.677,
    "s": 60.766,
    "l": 40.98
  },
  "oklch": {
    "l": 0.54746,
    "c": 0.10596,
    "h": 239.9
  },
  "luminance": 0.16732
}

Semantic roles & 50–950 ramp

primary

#2978A8

secondary

#C38C6A

accent

#8044E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2978A8

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

Preview Lab → · Contrast checker → · Palette generator →