#4398D3#4398D3

#4398D3 is a light, vivid cyan. Relative luminance 0.284; OKLCH L 65.3% C 0.120 H 242.2°. Best body text is #000000 at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#4398D3
RGB	rgb(67, 152, 211)
HSL	hsl(205, 62%, 55%)
HSV	hsv(205, 68%, 83%)
CMYK	cmyk(68.2%, 28%, 0%, 17.3%)
CIE-LAB	lab(60.20, -6.84, -37.67)
CIE-LCH	lch(60.20, 38.28, 259.70°)
OKLab	oklab(65.34% -0.0561 -0.1063)
OKLCH	oklch(65.34% 0.12 242.2)
XYZ	xyz(25.2963, 28.3502, 65.7544)
Luminance	0.2835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4398D3 #D37E43

analogous

#43D3C6 #4398D3 #4350D3

triadic

#4398D3 #D34398 #98D343

tetradic

#4398D3 #C643D3 #D37E43 #50D343

square

#4398D3 #C643D3 #D37E43 #50D343

split-complementary

#4398D3 #D34350 #D3C643

monochromatic

#1E577E #2979B0 #4398D3 #75B3DF #A6CEEA

Accessibility & contrast

On white

3.15

#4398D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.67

#4398D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4398D3

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4398D3	#FFFFFF	#000000	##000000
##4398D3	1.00	3.15	6.67	6.67
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.67	21.00	1.00	1.00
##000000	6.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D99D6

Deuteranopia (green-blind)

#698BD2

Tritanopia (blue-blind)

#00A7AD

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4398d3;
/* rgb */ color: rgb(67, 152, 211);
/* oklch */ color: oklch(65.3% 0.120 242.2);

Tailwind

colors: {
  custom: {
    50: '#87b6e0',
    500: '#4398d3',
    950: '#000000',
  },
}

SCSS

$custom: #4398d3;
$custom-light: #87b6e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4398d3",
  "rgb": {
    "r": 67,
    "g": 152,
    "b": 211
  },
  "hsl": {
    "h": 204.583,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.65343,
    "c": 0.12017,
    "h": 242.2
  },
  "luminance": 0.28353
}

Semantic roles & 50–950 ramp

primary

#4398D3

secondary

#D7B39A

accent

#8543E5

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4398D3

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

Preview Lab → · Contrast checker → · Palette generator →