#4098CC#4098CC

#4098CC is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.9% C 0.114 H 238.1°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#4098CC
RGB	rgb(64, 152, 204)
HSL	hsl(202, 58%, 53%)
HSV	hsv(202, 69%, 80%)
CMYK	cmyk(68.6%, 25.5%, 0%, 20%)
CIE-LAB	lab(59.80, -9.66, -34.38)
CIE-LCH	lch(59.80, 35.72, 254.30°)
OKLab	oklab(64.9% -0.0601 -0.0968)
OKLCH	oklch(64.9% 0.114 238.1)
XYZ	xyz(24.2374, 27.9035, 61.2236)
Luminance	0.2791 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098CC #CC7440

analogous

#40CCBA #4098CC #4052CC

triadic

#4098CC #CC4098 #98CC40

tetradic

#4098CC #BA40CC #CC7440 #52CC40

square

#4098CC #BA40CC #CC7440 #52CC40

split-complementary

#4098CC #CC4052 #CCBA40

monochromatic

#1F5473 #2C77A3 #4098CC #70B2D9 #A1CCE6

Accessibility & contrast

On white

3.19

#4098CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#4098CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098CC

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098CC	#FFFFFF	#000000	##000000
##4098CC	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8098CE

Deuteranopia (green-blind)

#6C8ACB

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4098cc;
/* rgb */ color: rgb(64, 152, 204);
/* oklch */ color: oklch(64.9% 0.114 238.1);

Tailwind

colors: {
  custom: {
    50: '#85b6db',
    500: '#4098cc',
    950: '#000000',
  },
}

SCSS

$custom: #4098cc;
$custom-light: #85b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4098cc",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 204
  },
  "hsl": {
    "h": 202.286,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.64896,
    "c": 0.11396,
    "h": 238.1
  },
  "luminance": 0.27906
}

Semantic roles & 50–950 ramp

primary

#4098CC

secondary

#D2AC95

accent

#8047E1

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4098CC

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

Preview Lab → · Contrast checker → · Palette generator →