#2978A5#2978A5

#2978A5 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.6% C 0.103 H 238.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#2978A5
RGB	rgb(41, 120, 165)
HSL	hsl(202, 60%, 40%)
HSV	hsv(202, 75%, 65%)
CMYK	cmyk(75.2%, 27.3%, 0%, 35.3%)
CIE-LAB	lab(47.78, -8.23, -30.90)
CIE-LCH	lch(47.78, 31.98, 255.09°)
OKLab	oklab(54.59% -0.0542 -0.0872)
OKLCH	oklch(54.59% 0.103 238.2)
XYZ	xyz(14.4198, 16.6193, 38.0379)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2978A5 #A55629

analogous

#29A594 #2978A5 #293AA5

triadic

#2978A5 #A52978 #78A529

tetradic

#2978A5 #9429A5 #A55629 #3AA529

square

#2978A5 #9429A5 #A55629 #3AA529

split-complementary

#2978A5 #A5293A #A59429

monochromatic

#113143 #1D5474 #2978A5 #3D9ACF #6EB3DB

Accessibility & contrast

On white

4.86

#2978A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2978A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2978A5

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2978A5	#FFFFFF	#000000	##FFFFFF
##2978A5	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6378A7

Deuteranopia (green-blind)

#526CA4

Tritanopia (blue-blind)

#008388

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2978a5;
/* rgb */ color: rgb(41, 120, 165);
/* oklch */ color: oklch(54.6% 0.103 238.2);

Tailwind

colors: {
  custom: {
    50: '#749ec0',
    500: '#2978a5',
    950: '#000000',
  },
}

SCSS

$custom: #2978a5;
$custom-light: #749ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#2978a5",
  "rgb": {
    "r": 41,
    "g": 120,
    "b": 165
  },
  "hsl": {
    "h": 201.774,
    "s": 60.194,
    "l": 40.392
  },
  "oklch": {
    "l": 0.54587,
    "c": 0.10267,
    "h": 238.2
  },
  "luminance": 0.16621
}

Semantic roles & 50–950 ramp

primary

#2978A5

secondary

#C28968

accent

#7E44E3

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #2978A5

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

Preview Lab → · Contrast checker → · Palette generator →