#4398CB#4398CB

#4398CB is a light, moderate cyan. Relative luminance 0.280; OKLCH L 64.9% C 0.112 H 238.3°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4398CB
RGB	rgb(67, 152, 203)
HSL	hsl(203, 57%, 53%)
HSV	hsv(203, 67%, 80%)
CMYK	cmyk(67%, 25.1%, 0%, 20.4%)
CIE-LAB	lab(59.85, -9.53, -33.74)
CIE-LCH	lch(59.85, 35.06, 254.23°)
OKLab	oklab(64.95% -0.0587 -0.0949)
OKLCH	oklch(64.95% 0.112 238.3)
XYZ	xyz(24.3183, 27.9590, 60.6033)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398CB #CB7643

analogous

#43CBBA #4398CB #4354CB

triadic

#4398CB #CB4398 #98CB43

tetradic

#4398CB #BA43CB #CB7643 #54CB43

square

#4398CB #BA43CB #CB7643 #54CB43

split-complementary

#4398CB #CB4354 #CBBA43

monochromatic

#205474 #2D77A4 #4398CB #73B2D8 #A3CDE6

Accessibility & contrast

On white

3.19

#4398CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4398CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398CB

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398CB	#FFFFFF	#000000	##000000
##4398CB	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8098CD

Deuteranopia (green-blind)

#6E8ACA

Tritanopia (blue-blind)

#00A5A9

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4398cb;
/* rgb */ color: rgb(67, 152, 203);
/* oklch */ color: oklch(64.9% 0.112 238.3);

Tailwind

colors: {
  custom: {
    50: '#86b6db',
    500: '#4398cb',
    950: '#000000',
  },
}

SCSS

$custom: #4398cb;
$custom-light: #86b6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4398cb",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 203
  },
  "hsl": {
    "h": 202.5,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.64948,
    "c": 0.11158,
    "h": 238.3
  },
  "luminance": 0.27962
}

Semantic roles & 50–950 ramp

primary

#4398CB

secondary

#D2AE98

accent

#8148E0

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4398CB

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

Preview Lab → · Contrast checker → · Palette generator →