#4098CF#4098CF

#4098CF is a light, moderate cyan. Relative luminance 0.281; OKLCH L 65.0% C 0.117 H 239.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4098CF
RGB	rgb(64, 152, 207)
HSL	hsl(203, 60%, 53%)
HSV	hsv(203, 69%, 81%)
CMYK	cmyk(69.1%, 26.6%, 0%, 18.8%)
CIE-LAB	lab(59.93, -8.65, -35.86)
CIE-LCH	lch(59.93, 36.89, 256.43°)
OKLab	oklab(65.04% -0.0592 -0.1011)
OKLCH	oklch(65.04% 0.117 239.7)
XYZ	xyz(24.6007, 28.0488, 63.1368)
Luminance	0.2805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098CF #CF7740

analogous

#40CFBF #4098CF #4050CF

triadic

#4098CF #CF4098 #98CF40

tetradic

#4098CF #BF40CF #CF7740 #50CF40

square

#4098CF #BF40CF #CF7740 #50CF40

split-complementary

#4098CF #CF4050 #CFBF40

monochromatic

#1E5577 #2A77A8 #4098CF #71B2DB #A2CDE8

Accessibility & contrast

On white

3.18

#4098CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#4098CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098CF

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098CF	#FFFFFF	#000000	##000000
##4098CF	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F98D2

Deuteranopia (green-blind)

#6B8ACE

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4098cf;
/* rgb */ color: rgb(64, 152, 207);
/* oklch */ color: oklch(65.0% 0.117 239.7);

Tailwind

colors: {
  custom: {
    50: '#85b6de',
    500: '#4098cf',
    950: '#000000',
  },
}

SCSS

$custom: #4098cf;
$custom-light: #85b6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4098cf",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 207
  },
  "hsl": {
    "h": 203.077,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.65043,
    "c": 0.11711,
    "h": 239.7
  },
  "luminance": 0.28051
}

Semantic roles & 50–950 ramp

primary

#4098CF

secondary

#D4AE97

accent

#8245E3

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4098CF

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

Preview Lab → · Contrast checker → · Palette generator →