#2974B3#2974B3

#2974B3 is a mid, vivid cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.122 H 247.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#2974B3
RGB	rgb(41, 116, 179)
HSL	hsl(207, 63%, 43%)
HSV	hsv(207, 77%, 70%)
CMYK	cmyk(77.1%, 35.2%, 0%, 29.8%)
CIE-LAB	lab(47.26, -0.70, -39.87)
CIE-LCH	lch(47.26, 39.88, 268.99°)
OKLab	oklab(54.4% -0.046 -0.1134)
OKLCH	oklch(54.4% 0.122 247.9)
XYZ	xyz(15.2934, 16.2151, 44.9629)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2974B3 #B36829

analogous

#29B3AD #2974B3 #292FB3

triadic

#2974B3 #B32974 #74B329

tetradic

#2974B3 #AD29B3 #B36829 #2FB329

square

#2974B3 #AD29B3 #B36829 #2FB329

split-complementary

#2974B3 #B3292F #B3AD29

monochromatic

#12334F #1E5481 #2974B3 #4593D4 #77B0E0

Accessibility & contrast

On white

4.95

#2974B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#2974B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2974B3

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2974B3	#FFFFFF	#000000	##FFFFFF
##2974B3	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5777B6

Deuteranopia (green-blind)

#436AB2

Tritanopia (blue-blind)

#00838B

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #2974b3;
/* rgb */ color: rgb(41, 116, 179);
/* oklch */ color: oklch(54.4% 0.122 247.9);

Tailwind

colors: {
  custom: {
    50: '#779bca',
    500: '#2974b3',
    950: '#000000',
  },
}

SCSS

$custom: #2974b3;
$custom-light: #779bca;
$custom-dark: #000000;

JSON

{
  "hex": "#2974b3",
  "rgb": {
    "r": 41,
    "g": 116,
    "b": 179
  },
  "hsl": {
    "h": 207.391,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54403,
    "c": 0.12238,
    "h": 247.9
  },
  "luminance": 0.16217
}

Semantic roles & 50–950 ramp

primary

#2974B3

secondary

#C79870

accent

#8D42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2974B3

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

Preview Lab → · Contrast checker → · Palette generator →