#2973B0#2973B0

#2973B0 is a mid, moderate cyan. Relative luminance 0.159; OKLCH L 54.0% C 0.120 H 247.4°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#2973B0
RGB	rgb(41, 115, 176)
HSL	hsl(207, 62%, 43%)
HSV	hsv(207, 77%, 69%)
CMYK	cmyk(76.7%, 34.7%, 0%, 31%)
CIE-LAB	lab(46.80, -1.21, -38.85)
CIE-LCH	lch(46.80, 38.87, 268.22°)
OKLab	oklab(53.99% -0.0459 -0.1104)
OKLCH	oklch(53.99% 0.12 247.4)
XYZ	xyz(14.8787, 15.8657, 43.3441)
Luminance	0.1587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2973B0 #B06629

analogous

#29B0A9 #2973B0 #2930B0

triadic

#2973B0 #B02973 #73B029

tetradic

#2973B0 #A929B0 #B06629 #30B029

square

#2973B0 #A929B0 #B06629 #30B029

split-complementary

#2973B0 #B02930 #B0A929

monochromatic

#12324D #1D537E #2973B0 #4392D3 #75AFDF

Accessibility & contrast

On white

5.03

#2973B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#2973B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2973B0

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2973B0	#FFFFFF	#000000	##FFFFFF
##2973B0	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5776B3

Deuteranopia (green-blind)

#4369AF

Tritanopia (blue-blind)

#008289

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #2973b0;
/* rgb */ color: rgb(41, 115, 176);
/* oklch */ color: oklch(54.0% 0.120 247.4);

Tailwind

colors: {
  custom: {
    50: '#769bc8',
    500: '#2973b0',
    950: '#000000',
  },
}

SCSS

$custom: #2973b0;
$custom-light: #769bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2973b0",
  "rgb": {
    "r": 41,
    "g": 115,
    "b": 176
  },
  "hsl": {
    "h": 207.111,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53992,
    "c": 0.1196,
    "h": 247.4
  },
  "luminance": 0.15867
}

Semantic roles & 50–950 ramp

primary

#2973B0

secondary

#C6966F

accent

#8C43E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2973B0

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

Preview Lab → · Contrast checker → · Palette generator →