#398CC1#398CC1

#398CC1 is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.113 H 240.4°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#398CC1
RGB	rgb(57, 140, 193)
HSL	hsl(203, 54%, 49%)
HSV	hsv(203, 70%, 76%)
CMYK	cmyk(70.5%, 27.5%, 0%, 24.3%)
CIE-LAB	lab(55.56, -7.67, -34.82)
CIE-LCH	lch(55.56, 35.66, 257.57°)
OKLab	oklab(61.31% -0.0559 -0.0982)
OKLCH	oklch(61.31% 0.113 240.4)
XYZ	xyz(20.6873, 23.4740, 53.8824)
Luminance	0.2348 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CC1 #C16E39

analogous

#39C1B2 #398CC1 #3948C1

triadic

#398CC1 #C1398C #8CC139

tetradic

#398CC1 #B239C1 #C16E39 #48C139

square

#398CC1 #B239C1 #C16E39 #48C139

split-complementary

#398CC1 #C13948 #C1B239

monochromatic

#1D4763 #2B6A92 #398CC1 #66A8D2 #95C2E0

Accessibility & contrast

On white

3.69

#398CC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#398CC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CC1

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CC1	#FFFFFF	#000000	##000000
##398CC1	1.00	3.69	5.70	5.70
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738CC3

Deuteranopia (green-blind)

#617FC0

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cc1;
/* rgb */ color: rgb(57, 140, 193);
/* oklch */ color: oklch(61.3% 0.113 240.4);

Tailwind

colors: {
  custom: {
    50: '#80add4',
    500: '#398cc1',
    950: '#000000',
  },
}

SCSS

$custom: #398cc1;
$custom-light: #80add4;
$custom-dark: #000000;

JSON

{
  "hex": "#398cc1",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 193
  },
  "hsl": {
    "h": 203.382,
    "s": 54.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6131,
    "c": 0.11302,
    "h": 240.4
  },
  "luminance": 0.23476
}

Semantic roles & 50–950 ramp

primary

#398CC1

secondary

#CBA48B

accent

#844ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398CC1

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

Preview Lab → · Contrast checker → · Palette generator →