#4198D9#4198D9

#4198D9 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.6% C 0.128 H 244.3°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#4198D9
RGB	rgb(65, 152, 217)
HSL	hsl(206, 67%, 55%)
HSV	hsv(206, 70%, 85%)
CMYK	cmyk(70%, 30%, 0%, 14.9%)
CIE-LAB	lab(60.42, -5.10, -40.68)
CIE-LCH	lch(60.42, 41.00, 262.85°)
OKLab	oklab(65.58% -0.0554 -0.1151)
OKLCH	oklch(65.58% 0.128 244.3)
XYZ	xyz(25.9278, 28.5872, 69.7836)
Luminance	0.2859 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4198D9 #D98241

analogous

#41D9CE #4198D9 #414CD9

triadic

#4198D9 #D94198 #98D941

tetradic

#4198D9 #CE41D9 #D98241 #4CD941

square

#4198D9 #CE41D9 #D98241 #4CD941

split-complementary

#4198D9 #D9414C #D9CE41

monochromatic

#1B5785 #2579B8 #4198D9 #74B4E3 #A7CFED

Accessibility & contrast

On white

3.13

#4198D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#4198D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4198D9

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4198D9	#FFFFFF	#000000	##000000
##4198D9	1.00	3.13	6.72	6.72
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9ADC

Deuteranopia (green-blind)

#658BD8

Tritanopia (blue-blind)

#00A8AF

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4198d9;
/* rgb */ color: rgb(65, 152, 217);
/* oklch */ color: oklch(65.6% 0.128 244.3);

Tailwind

colors: {
  custom: {
    50: '#87b6e5',
    500: '#4198d9',
    950: '#000000',
  },
}

SCSS

$custom: #4198d9;
$custom-light: #87b6e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4198d9",
  "rgb": {
    "r": 65,
    "g": 152,
    "b": 217
  },
  "hsl": {
    "h": 205.658,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65583,
    "c": 0.12773,
    "h": 244.3
  },
  "luminance": 0.2859
}

Semantic roles & 50–950 ramp

primary

#4198D9

secondary

#DBB69B

accent

#873EEA

background

#F8FBFE

surface

#F0F6FC

border

#CBD0D5

text

#0D1115

muted

#7D8084

Preview Lab

Preview with #4198D9

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

Preview Lab → · Contrast checker → · Palette generator →