#2970B6#2970B6

#2970B6 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.6% C 0.130 H 251.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#2970B6
RGB	rgb(41, 112, 182)
HSL	hsl(210, 63%, 44%)
HSV	hsv(210, 77%, 71%)
CMYK	cmyk(77.5%, 38.5%, 0%, 28.6%)
CIE-LAB	lab(46.22, 2.88, -43.25)
CIE-LCH	lch(46.22, 43.35, 273.81°)
OKLab	oklab(53.65% -0.0415 -0.1234)
OKLCH	oklch(53.65% 0.13 251.4)
XYZ	xyz(15.1489, 15.4354, 46.4278)
Luminance	0.1544 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2970B6 #B66F29

analogous

#29B6B5 #2970B6 #2929B6

triadic

#2970B6 #B62970 #70B629

tetradic

#2970B6 #B529B6 #B66F29 #29B629

square

#2970B6 #B529B6 #B66F29 #29B629

split-complementary

#2970B6 #B62929 #B6B529

monochromatic

#123352 #1E5184 #2970B6 #478FD5 #79ADE1

Accessibility & contrast

On white

5.14

#2970B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2970B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2970B6

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2970B6	#FFFFFF	#000000	##FFFFFF
##2970B6	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75B9

Deuteranopia (green-blind)

#3968B5

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2970b6;
/* rgb */ color: rgb(41, 112, 182);
/* oklch */ color: oklch(53.6% 0.130 251.4);

Tailwind

colors: {
  custom: {
    50: '#7798cc',
    500: '#2970b6',
    950: '#000000',
  },
}

SCSS

$custom: #2970b6;
$custom-light: #7798cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2970b6",
  "rgb": {
    "r": 41,
    "g": 112,
    "b": 182
  },
  "hsl": {
    "h": 209.787,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.53647,
    "c": 0.13017,
    "h": 251.4
  },
  "luminance": 0.15437
}

Semantic roles & 50–950 ramp

primary

#2970B6

secondary

#C99D72

accent

#9342E6

background

#F7F9FC

surface

#EEF2F9

border

#C9CCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2970B6

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

Preview Lab → · Contrast checker → · Palette generator →