#4098BC#4098BC

#4098BC is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.1% C 0.099 H 228.3°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4098BC
RGB	rgb(64, 152, 188)
HSL	hsl(197, 49%, 49%)
HSV	hsv(197, 66%, 74%)
CMYK	cmyk(66%, 19.1%, 0%, 26.3%)
CIE-LAB	lab(59.14, -14.94, -26.42)
CIE-LCH	lch(59.14, 30.35, 240.50°)
OKLab	oklab(64.15% -0.0658 -0.0739)
OKLCH	oklch(64.15% 0.099 228.3)
XYZ	xyz(22.4161, 27.1749, 51.6311)
Luminance	0.2718 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098BC #BC6440

analogous

#40BCA2 #4098BC #405ABC

triadic

#4098BC #BC4098 #98BC40

tetradic

#4098BC #A240BC #BC6440 #5ABC40

square

#4098BC #A240BC #BC6440 #5ABC40

split-complementary

#4098BC #BC405A #BCA240

monochromatic

#214E61 #30738E #4098BC #6CB1CD #9AC9DD

Accessibility & contrast

On white

3.26

#4098BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4098BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098BC

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098BC	#FFFFFF	#000000	##000000
##4098BC	1.00	3.26	6.44	6.44
#FFFFFF	3.26	1.00	21.00	21.00
#000000	6.44	21.00	1.00	1.00
##000000	6.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8595BE

Deuteranopia (green-blind)

#7489BC

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4098bc;
/* rgb */ color: rgb(64, 152, 188);
/* oklch */ color: oklch(64.1% 0.099 228.3);

Tailwind

colors: {
  custom: {
    50: '#82b6d0',
    500: '#4098bc',
    950: '#000000',
  },
}

SCSS

$custom: #4098bc;
$custom-light: #82b6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4098bc",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 188
  },
  "hsl": {
    "h": 197.419,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.64146,
    "c": 0.09891,
    "h": 228.3
  },
  "luminance": 0.27177
}

Semantic roles & 50–950 ramp

primary

#4098BC

secondary

#C9A08F

accent

#774FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4098BC

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

Preview Lab → · Contrast checker → · Palette generator →