#4097CC#4097CC

#4097CC is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.7% C 0.115 H 238.9°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4097CC
RGB	rgb(64, 151, 204)
HSL	hsl(203, 58%, 53%)
HSV	hsv(203, 69%, 80%)
CMYK	cmyk(68.6%, 26%, 0%, 20%)
CIE-LAB	lab(59.51, -9.10, -34.84)
CIE-LCH	lch(59.51, 36.01, 255.36°)
OKLab	oklab(64.66% -0.0591 -0.0981)
OKLCH	oklch(64.66% 0.115 238.9)
XYZ	xyz(24.0758, 27.5802, 61.1697)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4097CC #CC7540

analogous

#40CCBB #4097CC #4051CC

triadic

#4097CC #CC4097 #97CC40

tetradic

#4097CC #BB40CC #CC7540 #51CC40

square

#4097CC #BB40CC #CC7540 #51CC40

split-complementary

#4097CC #CC4051 #CCBB40

monochromatic

#1F5373 #2C76A3 #4097CC #70B1D9 #A1CCE6

Accessibility & contrast

On white

3.22

#4097CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#4097CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4097CC

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4097CC	#FFFFFF	#000000	##000000
##4097CC	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E97CE

Deuteranopia (green-blind)

#6B89CB

Tritanopia (blue-blind)

#00A4A9

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4097cc;
/* rgb */ color: rgb(64, 151, 204);
/* oklch */ color: oklch(64.7% 0.115 238.9);

Tailwind

colors: {
  custom: {
    50: '#85b5db',
    500: '#4097cc',
    950: '#000000',
  },
}

SCSS

$custom: #4097cc;
$custom-light: #85b5db;
$custom-dark: #000000;

JSON

{
  "hex": "#4097cc",
  "rgb": {
    "r": 64,
    "g": 151,
    "b": 204
  },
  "hsl": {
    "h": 202.714,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64663,
    "c": 0.11458,
    "h": 238.9
  },
  "luminance": 0.27583
}

Semantic roles & 50–950 ramp

primary

#4097CC

secondary

#D2AD95

accent

#8147E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4097CC

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

Preview Lab → · Contrast checker → · Palette generator →