#398CC0#398CC0

#398CC0 is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.3% C 0.112 H 239.9°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#398CC0
RGB	rgb(57, 140, 192)
HSL	hsl(203, 54%, 49%)
HSV	hsv(203, 70%, 75%)
CMYK	cmyk(70.3%, 27.1%, 0%, 24.7%)
CIE-LAB	lab(55.51, -8.02, -34.32)
CIE-LCH	lch(55.51, 35.25, 256.85°)
OKLab	oklab(61.26% -0.0562 -0.0968)
OKLCH	oklch(61.26% 0.112 239.9)
XYZ	xyz(20.5762, 23.4295, 53.2969)
Luminance	0.2343 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CC0 #C06D39

analogous

#39C0B1 #398CC0 #3949C0

triadic

#398CC0 #C0398C #8CC039

tetradic

#398CC0 #B139C0 #C06D39 #49C039

square

#398CC0 #B139C0 #C06D39 #49C039

split-complementary

#398CC0 #C03949 #C0B139

monochromatic

#1D4762 #2B6A91 #398CC0 #65A8D1 #94C2DF

Accessibility & contrast

On white

3.69

#398CC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#398CC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CC0

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CC0	#FFFFFF	#000000	##000000
##398CC0	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC2

Deuteranopia (green-blind)

#617FBF

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cc0;
/* rgb */ color: rgb(57, 140, 192);
/* oklch */ color: oklch(61.3% 0.112 239.9);

Tailwind

colors: {
  custom: {
    50: '#7fadd3',
    500: '#398cc0',
    950: '#000000',
  },
}

SCSS

$custom: #398cc0;
$custom-light: #7fadd3;
$custom-dark: #000000;

JSON

{
  "hex": "#398cc0",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 192
  },
  "hsl": {
    "h": 203.111,
    "s": 54.217,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61259,
    "c": 0.11193,
    "h": 239.9
  },
  "luminance": 0.23432
}

Semantic roles & 50–950 ramp

primary

#398CC0

secondary

#CBA38A

accent

#834ADE

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398CC0

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

Preview Lab → · Contrast checker → · Palette generator →