#398BBC#398BBC

#398BBC is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.108 H 238.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#398BBC
RGB	rgb(57, 139, 188)
HSL	hsl(202, 53%, 48%)
HSV	hsv(202, 70%, 74%)
CMYK	cmyk(69.7%, 26.1%, 0%, 26.3%)
CIE-LAB	lab(55.03, -8.82, -32.79)
CIE-LCH	lch(55.03, 33.96, 254.94°)
OKLab	oklab(60.82% -0.0565 -0.0924)
OKLCH	oklch(60.82% 0.108 238.5)
XYZ	xyz(19.9935, 22.9637, 50.9459)
Luminance	0.2297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BBC #BC6A39

analogous

#39BCAB #398BBC #3949BC

triadic

#398BBC #BC398B #8BBC39

tetradic

#398BBC #AB39BC #BC6A39 #49BC39

square

#398BBC #AB39BC #BC6A39 #49BC39

split-complementary

#398BBC #BC3949 #BCAB39

monochromatic

#1D465E #2B688D #398BBC #63A7D0 #92C1DE

Accessibility & contrast

On white

3.75

#398BBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#398BBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BBC

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BBC	#FFFFFF	#000000	##000000
##398BBC	1.00	3.75	5.59	5.59
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBE

Deuteranopia (green-blind)

#627EBB

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398bbc;
/* rgb */ color: rgb(57, 139, 188);
/* oklch */ color: oklch(60.8% 0.108 238.5);

Tailwind

colors: {
  custom: {
    50: '#7facd0',
    500: '#398bbc',
    950: '#000000',
  },
}

SCSS

$custom: #398bbc;
$custom-light: #7facd0;
$custom-dark: #000000;

JSON

{
  "hex": "#398bbc",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 188
  },
  "hsl": {
    "h": 202.443,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60822,
    "c": 0.1083,
    "h": 238.5
  },
  "luminance": 0.22966
}

Semantic roles & 50–950 ramp

primary

#398BBC

secondary

#C9A088

accent

#824BDD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398BBC

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

Preview Lab → · Contrast checker → · Palette generator →