#4098B2#4098B2

#4098B2 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.7% C 0.092 H 220.5°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#4098B2
RGB	rgb(64, 152, 178)
HSL	hsl(194, 47%, 47%)
HSV	hsv(194, 64%, 70%)
CMYK	cmyk(64%, 14.6%, 0%, 30.2%)
CIE-LAB	lab(58.75, -18.14, -21.35)
CIE-LCH	lch(58.75, 28.02, 229.65°)
OKLab	oklab(63.71% -0.0696 -0.0595)
OKLCH	oklch(63.71% 0.092 220.5)
XYZ	xyz(21.3752, 26.7586, 46.1493)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4098B2 #B25A40

analogous

#40B293 #4098B2 #405FB2

triadic

#4098B2 #B24098 #98B240

tetradic

#4098B2 #9340B2 #B25A40 #5FB240

square

#4098B2 #9340B2 #B25A40 #5FB240

split-complementary

#4098B2 #B2405F #B29340

monochromatic

#204B58 #307285 #4098B2 #67B2C8 #94C9D8

Accessibility & contrast

On white

3.31

#4098B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#4098B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4098B2

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4098B2	#FFFFFF	#000000	##000000
##4098B2	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8894B3

Deuteranopia (green-blind)

#7888B2

Tritanopia (blue-blind)

#00A0A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4098b2;
/* rgb */ color: rgb(64, 152, 178);
/* oklch */ color: oklch(63.7% 0.092 220.5);

Tailwind

colors: {
  custom: {
    50: '#81b6c9',
    500: '#4098b2',
    950: '#000000',
  },
}

SCSS

$custom: #4098b2;
$custom-light: #81b6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4098b2",
  "rgb": {
    "r": 64,
    "g": 152,
    "b": 178
  },
  "hsl": {
    "h": 193.684,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.6371,
    "c": 0.09155,
    "h": 220.5
  },
  "luminance": 0.26761
}

Semantic roles & 50–950 ramp

primary

#4098B2

secondary

#C4978A

accent

#7051D7

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #4098B2

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

Preview Lab → · Contrast checker → · Palette generator →