#2978A6#2978A6

#2978A6 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.104 H 238.7°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2978A6
RGB	rgb(41, 120, 166)
HSL	hsl(202, 60%, 41%)
HSV	hsv(202, 75%, 65%)
CMYK	cmyk(75.3%, 27.7%, 0%, 34.9%)
CIE-LAB	lab(47.82, -7.87, -31.41)
CIE-LCH	lch(47.82, 32.38, 255.94°)
OKLab	oklab(54.64% -0.0538 -0.0887)
OKLCH	oklch(54.64% 0.104 238.7)
XYZ	xyz(14.5111, 16.6558, 38.5191)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2978A6 #A65729

analogous

#29A695 #2978A6 #293AA6

triadic

#2978A6 #A62978 #78A629

tetradic

#2978A6 #9529A6 #A65729 #3AA629

square

#2978A6 #9529A6 #A65729 #3AA629

split-complementary

#2978A6 #A6293A #A69529

monochromatic

#113144 #1D5575 #2978A6 #3D99CF #6EB3DB

Accessibility & contrast

On white

4.85

#2978A6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#2978A6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2978A6

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2978A6	#FFFFFF	#000000	##FFFFFF
##2978A6	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6278A8

Deuteranopia (green-blind)

#516CA5

Tritanopia (blue-blind)

#008488

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2978a6;
/* rgb */ color: rgb(41, 120, 166);
/* oklch */ color: oklch(54.6% 0.104 238.7);

Tailwind

colors: {
  custom: {
    50: '#759ec0',
    500: '#2978a6',
    950: '#000000',
  },
}

SCSS

$custom: #2978a6;
$custom-light: #759ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2978a6",
  "rgb": {
    "r": 41,
    "g": 120,
    "b": 166
  },
  "hsl": {
    "h": 202.08,
    "s": 60.386,
    "l": 40.588
  },
  "oklch": {
    "l": 0.5464,
    "c": 0.10376,
    "h": 238.7
  },
  "luminance": 0.16658
}

Semantic roles & 50–950 ramp

primary

#2978A6

secondary

#C28A69

accent

#7F44E4

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2978A6

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

Preview Lab → · Contrast checker → · Palette generator →