#2971B7#2971B7

#2971B7 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.130 H 251.1°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#2971B7
RGB	rgb(41, 113, 183)
HSL	hsl(210, 63%, 44%)
HSV	hsv(210, 78%, 72%)
CMYK	cmyk(77.6%, 38.3%, 0%, 28.2%)
CIE-LAB	lab(46.58, 2.64, -43.27)
CIE-LCH	lch(46.58, 43.35, 273.49°)
OKLab	oklab(53.94% -0.0422 -0.1234)
OKLCH	oklch(53.94% 0.13 251.1)
XYZ	xyz(15.3636, 15.6988, 47.0110)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2971B7 #B76F29

analogous

#29B7B6 #2971B7 #292AB7

triadic

#2971B7 #B72971 #71B729

tetradic

#2971B7 #B629B7 #B76F29 #2AB729

square

#2971B7 #B629B7 #B76F29 #2AB729

split-complementary

#2971B7 #B7292A #B7B629

monochromatic

#133353 #1E5285 #2971B7 #4790D6 #79AEE1

Accessibility & contrast

On white

5.07

#2971B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#2971B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2971B7

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2971B7	#FFFFFF	#000000	##FFFFFF
##2971B7	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075BA

Deuteranopia (green-blind)

#3A68B6

Tritanopia (blue-blind)

#00828B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2971b7;
/* rgb */ color: rgb(41, 113, 183);
/* oklch */ color: oklch(53.9% 0.130 251.1);

Tailwind

colors: {
  custom: {
    50: '#7899cd',
    500: '#2971b7',
    950: '#000000',
  },
}

SCSS

$custom: #2971b7;
$custom-light: #7899cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2971b7",
  "rgb": {
    "r": 41,
    "g": 113,
    "b": 183
  },
  "hsl": {
    "h": 209.577,
    "s": 63.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53941,
    "c": 0.13043,
    "h": 251.1
  },
  "luminance": 0.15701
}

Semantic roles & 50–950 ramp

primary

#2971B7

secondary

#C99D73

accent

#9341E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2971B7

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

Preview Lab → · Contrast checker → · Palette generator →