#398BC3#398BC3

#398BC3 is a mid, moderate cyan. Relative luminance 0.233; OKLCH L 61.2% C 0.116 H 242.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#398BC3
RGB	rgb(57, 139, 195)
HSL	hsl(204, 55%, 49%)
HSV	hsv(204, 71%, 76%)
CMYK	cmyk(70.8%, 28.7%, 0%, 23.5%)
CIE-LAB	lab(55.35, -6.41, -36.28)
CIE-LCH	lch(55.35, 36.84, 259.98°)
OKLab	oklab(61.18% -0.0542 -0.1025)
OKLCH	oklch(61.18% 0.116 242.1)
XYZ	xyz(20.7665, 23.2729, 55.0169)
Luminance	0.2328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BC3 #C37139

analogous

#39C3B6 #398BC3 #3946C3

triadic

#398BC3 #C3398B #8BC339

tetradic

#398BC3 #B639C3 #C37139 #46C339

square

#398BC3 #B639C3 #C37139 #46C339

split-complementary

#398BC3 #C33946 #C3B639

monochromatic

#1D4764 #2B6994 #398BC3 #67A7D2 #96C2E0

Accessibility & contrast

On white

3.71

#398BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#398BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BC3

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BC3	#FFFFFF	#000000	##000000
##398BC3	1.00	3.71	5.65	5.65
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718CC5

Deuteranopia (green-blind)

#5E7FC2

Tritanopia (blue-blind)

#00999F

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398bc3;
/* rgb */ color: rgb(57, 139, 195);
/* oklch */ color: oklch(61.2% 0.116 242.1);

Tailwind

colors: {
  custom: {
    50: '#80acd5',
    500: '#398bc3',
    950: '#000000',
  },
}

SCSS

$custom: #398bc3;
$custom-light: #80acd5;
$custom-dark: #000000;

JSON

{
  "hex": "#398bc3",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 195
  },
  "hsl": {
    "h": 204.348,
    "s": 54.762,
    "l": 49.412
  },
  "oklch": {
    "l": 0.61178,
    "c": 0.11594,
    "h": 242.1
  },
  "luminance": 0.23275
}

Semantic roles & 50–950 ramp

primary

#398BC3

secondary

#CCA68C

accent

#864ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #398BC3

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

Preview Lab → · Contrast checker → · Palette generator →