#2975B2#2975B2

#2975B2 is a mid, vivid cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.120 H 246.9°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2975B2
RGB	rgb(41, 117, 178)
HSL	hsl(207, 63%, 43%)
HSV	hsv(207, 77%, 70%)
CMYK	cmyk(77%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.50, -1.68, -38.90)
CIE-LCH	lch(47.50, 38.94, 267.53°)
OKLab	oklab(54.58% -0.0472 -0.1105)
OKLCH	oklch(54.58% 0.12 246.9)
XYZ	xyz(15.3085, 16.4065, 44.4708)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2975B2 #B26629

analogous

#29B2AA #2975B2 #2931B2

triadic

#2975B2 #B22975 #75B229

tetradic

#2975B2 #AA29B2 #B26629 #31B229

square

#2975B2 #AA29B2 #B26629 #31B229

split-complementary

#2975B2 #B22931 #B2AA29

monochromatic

#12344F #1E5480 #2975B2 #4494D4 #76B0DF

Accessibility & contrast

On white

4.90

#2975B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#2975B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2975B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2975B2	#FFFFFF	#000000	##FFFFFF
##2975B2	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B5

Deuteranopia (green-blind)

#456BB1

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2975b2;
/* rgb */ color: rgb(41, 117, 178);
/* oklch */ color: oklch(54.6% 0.120 246.9);

Tailwind

colors: {
  custom: {
    50: '#779cc9',
    500: '#2975b2',
    950: '#000000',
  },
}

SCSS

$custom: #2975b2;
$custom-light: #779cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2975b2",
  "rgb": {
    "r": 41,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 206.715,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54581,
    "c": 0.1202,
    "h": 246.9
  },
  "luminance": 0.16408
}

Semantic roles & 50–950 ramp

primary

#2975B2

secondary

#C79770

accent

#8B42E6

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #2975B2

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

Preview Lab → · Contrast checker → · Palette generator →