#4098BD#4098BD

#4098BD is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.2% C 0.100 H 229.0°. Best body text is #000000 at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#4098BD
RGB	rgb(64, 152, 189)
HSL	hsl(198, 49%, 50%)
HSV	hsv(198, 66%, 74%)
CMYK	cmyk(66.1%, 19.6%, 0%, 25.9%)
CIE-LAB	lab(59.18, -14.62, -26.92)
CIE-LCH	lch(59.18, 30.63, 241.49°)
OKLab	oklab(64.19% -0.0654 -0.0753)
OKLCH	oklch(64.19% 0.1 229)
XYZ	xyz(22.5243, 27.2182, 52.2008)
Luminance	0.2722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098BD #BD6540

analogous

#40BDA4 #4098BD #405ABD

triadic

#4098BD #BD4098 #98BD40

tetradic

#4098BD #A440BD #BD6540 #5ABD40

square

#4098BD #A440BD #BD6540 #5ABD40

split-complementary

#4098BD #BD405A #BDA440

monochromatic

#214E62 #31738F #4098BD #6DB1CD #9AC9DD

Accessibility & contrast

On white

3.26

#4098BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.44

#4098BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098BD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098BD	#FFFFFF	#000000	##000000
##4098BD	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)

#8596BF

Deuteranopia (green-blind)

#7489BD

Tritanopia (blue-blind)

#00A2A4

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4098bd;
/* rgb */ color: rgb(64, 152, 189);
/* oklch */ color: oklch(64.2% 0.100 229.0);

Tailwind

colors: {
  custom: {
    50: '#82b6d1',
    500: '#4098bd',
    950: '#000000',
  },
}

SCSS

$custom: #4098bd;
$custom-light: #82b6d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4098bd",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 189
  },
  "hsl": {
    "h": 197.76,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.64191,
    "c": 0.09975,
    "h": 229
  },
  "luminance": 0.27221
}

Semantic roles & 50–950 ramp

primary

#4098BD

secondary

#C9A190

accent

#784FD9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4098BD

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

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