#2973B2#2973B2

#2973B2 is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.1% C 0.122 H 248.2°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#2973B2
RGB	rgb(41, 115, 178)
HSL	hsl(208, 63%, 43%)
HSV	hsv(208, 77%, 70%)
CMYK	cmyk(77%, 35.4%, 0%, 30.2%)
CIE-LAB	lab(46.90, -0.46, -39.85)
CIE-LCH	lch(46.90, 39.85, 269.33°)
OKLab	oklab(54.11% -0.0453 -0.1134)
OKLCH	oklch(54.11% 0.122 248.2)
XYZ	xyz(15.0780, 15.9455, 44.3940)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2973B2 #B26829

analogous

#29B2AC #2973B2 #292FB2

triadic

#2973B2 #B22973 #73B229

tetradic

#2973B2 #AC29B2 #B26829 #2FB229

square

#2973B2 #AC29B2 #B26829 #2FB229

split-complementary

#2973B2 #B2292F #B2AC29

monochromatic

#12334F #1E5380 #2973B2 #4492D4 #76AFDF

Accessibility & contrast

On white

5.01

#2973B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#2973B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2973B2

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2973B2	#FFFFFF	#000000	##FFFFFF
##2973B2	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5676B5

Deuteranopia (green-blind)

#4269B1

Tritanopia (blue-blind)

#00828A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2973b2;
/* rgb */ color: rgb(41, 115, 178);
/* oklch */ color: oklch(54.1% 0.122 248.2);

Tailwind

colors: {
  custom: {
    50: '#779ac9',
    500: '#2973b2',
    950: '#000000',
  },
}

SCSS

$custom: #2973b2;
$custom-light: #779ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#2973b2",
  "rgb": {
    "r": 41,
    "g": 115,
    "b": 178
  },
  "hsl": {
    "h": 207.591,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54108,
    "c": 0.12209,
    "h": 248.2
  },
  "luminance": 0.15947
}

Semantic roles & 50–950 ramp

primary

#2973B2

secondary

#C79870

accent

#8D42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2973B2

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

Preview Lab → · Contrast checker → · Palette generator →