#398CC5#398CC5

#398CC5 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.5% C 0.117 H 242.3°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#398CC5
RGB	rgb(57, 140, 197)
HSL	hsl(204, 55%, 50%)
HSV	hsv(204, 71%, 77%)
CMYK	cmyk(71.1%, 28.9%, 0%, 22.7%)
CIE-LAB	lab(55.74, -6.29, -36.80)
CIE-LCH	lch(55.74, 37.33, 260.31°)
OKLab	oklab(61.52% -0.0546 -0.104)
OKLCH	oklch(61.52% 0.117 242.3)
XYZ	xyz(21.1396, 23.6549, 56.2642)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CC5 #C57239

analogous

#39C5B8 #398CC5 #3946C5

triadic

#398CC5 #C5398C #8CC539

tetradic

#398CC5 #B839C5 #C57239 #46C539

square

#398CC5 #B839C5 #C57239 #46C539

split-complementary

#398CC5 #C53946 #C5B839

monochromatic

#1E4966 #2B6A96 #398CC5 #68A8D3 #97C3E1

Accessibility & contrast

On white

3.66

#398CC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#398CC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CC5

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CC5	#FFFFFF	#000000	##000000
##398CC5	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728DC8

Deuteranopia (green-blind)

#5F80C4

Tritanopia (blue-blind)

#009AA0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398cc5;
/* rgb */ color: rgb(57, 140, 197);
/* oklch */ color: oklch(61.5% 0.117 242.3);

Tailwind

colors: {
  custom: {
    50: '#80add7',
    500: '#398cc5',
    950: '#000000',
  },
}

SCSS

$custom: #398cc5;
$custom-light: #80add7;
$custom-dark: #000000;

JSON

{
  "hex": "#398cc5",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 197
  },
  "hsl": {
    "h": 204.429,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.61515,
    "c": 0.11745,
    "h": 242.3
  },
  "luminance": 0.23657
}

Semantic roles & 50–950 ramp

primary

#398CC5

secondary

#CDA78D

accent

#8649DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #398CC5

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

Preview Lab → · Contrast checker → · Palette generator →