#4098BF#4098BF

#4098BF is a light, moderate cyan. Relative luminance 0.273; OKLCH L 64.3% C 0.101 H 230.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#4098BF
RGB	rgb(64, 152, 191)
HSL	hsl(198, 50%, 50%)
HSV	hsv(198, 66%, 75%)
CMYK	cmyk(66.5%, 20.4%, 0%, 25.1%)
CIE-LAB	lab(59.26, -13.97, -27.92)
CIE-LCH	lch(59.26, 31.22, 243.42°)
OKLab	oklab(64.28% -0.0647 -0.0782)
OKLCH	oklch(64.28% 0.101 230.4)
XYZ	xyz(22.7428, 27.3056, 53.3520)
Luminance	0.2731 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098BF #BF6740

analogous

#40BFA6 #4098BF #4059BF

triadic

#4098BF #BF4098 #98BF40

tetradic

#4098BF #A640BF #BF6740 #59BF40

square

#4098BF #A640BF #BF6740 #59BF40

split-complementary

#4098BF #BF4059 #BFA640

monochromatic

#214F63 #317491 #4098BF #6EB1CE #9CC9DE

Accessibility & contrast

On white

3.25

#4098BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#4098BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098BF

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098BF	#FFFFFF	#000000	##000000
##4098BF	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8496C1

Deuteranopia (green-blind)

#7389BE

Tritanopia (blue-blind)

#00A3A5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4098bf;
/* rgb */ color: rgb(64, 152, 191);
/* oklch */ color: oklch(64.3% 0.101 230.4);

Tailwind

colors: {
  custom: {
    50: '#83b6d2',
    500: '#4098bf',
    950: '#000000',
  },
}

SCSS

$custom: #4098bf;
$custom-light: #83b6d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4098bf",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 191
  },
  "hsl": {
    "h": 198.425,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.64282,
    "c": 0.10148,
    "h": 230.4
  },
  "luminance": 0.27308
}

Semantic roles & 50–950 ramp

primary

#4098BF

secondary

#CAA291

accent

#794ED9

background

#F8FBFC

surface

#F0F6F9

border

#CBD0D2

text

#0C1114

muted

#7D8082

Preview Lab

Preview with #4098BF

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

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