#2970B0#2970B0

#2970B0 is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.3% C 0.122 H 249.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#2970B0
RGB	rgb(41, 112, 176)
HSL	hsl(208, 62%, 43%)
HSV	hsv(208, 77%, 69%)
CMYK	cmyk(76.7%, 36.4%, 0%, 31%)
CIE-LAB	lab(45.90, 0.63, -40.28)
CIE-LCH	lch(45.90, 40.28, 270.89°)
OKLab	oklab(53.28% -0.0431 -0.1147)
OKLCH	oklch(53.28% 0.123 249.4)
XYZ	xyz(14.5421, 15.1926, 43.2319)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2970B0 #B06929

analogous

#29B0AC #2970B0 #292DB0

triadic

#2970B0 #B02970 #70B029

tetradic

#2970B0 #AC29B0 #B06929 #2DB029

square

#2970B0 #AC29B0 #B06929 #2DB029

split-complementary

#2970B0 #B0292D #B0AC29

monochromatic

#12314D #1D507E #2970B0 #438FD3 #75ACDF

Accessibility & contrast

On white

5.20

#2970B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#2970B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2970B0

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2970B0	#FFFFFF	#000000	##FFFFFF
##2970B0	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5273B3

Deuteranopia (green-blind)

#3E67AF

Tritanopia (blue-blind)

#007F87

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2970b0;
/* rgb */ color: rgb(41, 112, 176);
/* oklch */ color: oklch(53.3% 0.122 249.4);

Tailwind

colors: {
  custom: {
    50: '#7698c8',
    500: '#2970b0',
    950: '#000000',
  },
}

SCSS

$custom: #2970b0;
$custom-light: #7698c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2970b0",
  "rgb": {
    "r": 41,
    "g": 112,
    "b": 176
  },
  "hsl": {
    "h": 208.444,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.53284,
    "c": 0.1225,
    "h": 249.4
  },
  "luminance": 0.15194
}

Semantic roles & 50–950 ramp

primary

#2970B0

secondary

#C6986F

accent

#9043E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2970B0

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

Preview Lab → · Contrast checker → · Palette generator →