#4E99B1#4E99B1

#4E99B1 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.4% C 0.082 H 221.3°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#4E99B1
RGB	rgb(78, 153, 177)
HSL	hsl(195, 39%, 50%)
HSV	hsv(195, 56%, 69%)
CMYK	cmyk(55.9%, 13.6%, 0%, 30.6%)
CIE-LAB	lab(59.50, -16.29, -19.59)
CIE-LCH	lch(59.50, 25.48, 230.26°)
OKLab	oklab(64.44% -0.0619 -0.0544)
OKLCH	oklch(64.44% 0.082 221.3)
XYZ	xyz(22.4659, 27.5744, 45.7249)
Luminance	0.2758 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E99B1 #B1664E

analogous

#4EB197 #4E99B1 #4E68B1

triadic

#4E99B1 #B14E99 #99B14E

tetradic

#4E99B1 #974EB1 #B1664E #68B14E

square

#4E99B1 #974EB1 #B1664E #68B14E

split-complementary

#4E99B1 #B14E68 #B1974E

monochromatic

#29505C #3B7487 #4E99B1 #78B1C4 #A3CAD6

Accessibility & contrast

On white

3.22

#4E99B1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#4E99B1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E99B1

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E99B1	#FFFFFF	#000000	##000000
##4E99B1	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B96B2

Deuteranopia (green-blind)

#7C8BB1

Tritanopia (blue-blind)

#00A1A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4e99b1;
/* rgb */ color: rgb(78, 153, 177);
/* oklch */ color: oklch(64.4% 0.082 221.3);

Tailwind

colors: {
  custom: {
    50: '#88b7c8',
    500: '#4e99b1',
    950: '#000000',
  },
}

SCSS

$custom: #4e99b1;
$custom-light: #88b7c8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e99b1",
  "rgb": {
    "r": 78,
    "g": 153,
    "b": 177
  },
  "hsl": {
    "h": 194.545,
    "s": 38.824,
    "l": 50
  },
  "oklch": {
    "l": 0.64436,
    "c": 0.08238,
    "h": 221.3
  },
  "luminance": 0.27576
}

Semantic roles & 50–950 ramp

primary

#4E99B1

secondary

#C4A297

accent

#7659CF

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1113

muted

#7D8082

Preview Lab

Preview with #4E99B1

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

Preview Lab → · Contrast checker → · Palette generator →