#398DBC#398DBC

#398DBC is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 61.3% C 0.107 H 236.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#398DBC
RGB	rgb(57, 141, 188)
HSL	hsl(202, 53%, 48%)
HSV	hsv(202, 70%, 74%)
CMYK	cmyk(69.7%, 25%, 0%, 26.3%)
CIE-LAB	lab(55.63, -9.96, -31.86)
CIE-LCH	lch(55.63, 33.38, 252.65°)
OKLab	oklab(61.3% -0.0585 -0.0897)
OKLCH	oklch(61.3% 0.107 236.9)
XYZ	xyz(20.2858, 23.5482, 51.0434)
Luminance	0.2355 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398DBC #BC6839

analogous

#39BCA9 #398DBC #394BBC

triadic

#398DBC #BC398D #8DBC39

tetradic

#398DBC #A939BC #BC6839 #4BBC39

square

#398DBC #A939BC #BC6839 #4BBC39

split-complementary

#398DBC #BC394B #BCA939

monochromatic

#1D475E #2B6A8D #398DBC #63A8D0 #92C2DE

Accessibility & contrast

On white

3.68

#398DBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#398DBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398DBC

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398DBC	#FFFFFF	#000000	##000000
##398DBC	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778CBE

Deuteranopia (green-blind)

#6580BB

Tritanopia (blue-blind)

#00999D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398dbc;
/* rgb */ color: rgb(57, 141, 188);
/* oklch */ color: oklch(61.3% 0.107 236.9);

Tailwind

colors: {
  custom: {
    50: '#7faed0',
    500: '#398dbc',
    950: '#000000',
  },
}

SCSS

$custom: #398dbc;
$custom-light: #7faed0;
$custom-dark: #000000;

JSON

{
  "hex": "#398dbc",
  "rgb": {
    "r": 57,
    "g": 141,
    "b": 188
  },
  "hsl": {
    "h": 201.527,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61296,
    "c": 0.10709,
    "h": 236.9
  },
  "luminance": 0.2355
}

Semantic roles & 50–950 ramp

primary

#398DBC

secondary

#C99F88

accent

#7F4BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398DBC

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

Preview Lab → · Contrast checker → · Palette generator →