#398CB4#398CB4

#398CB4 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.7% C 0.100 H 232.8°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#398CB4
RGB	rgb(57, 140, 180)
HSL	hsl(200, 52%, 46%)
HSV	hsv(200, 68%, 71%)
CMYK	cmyk(68.3%, 22.2%, 0%, 29.4%)
CIE-LAB	lab(54.99, -12.10, -28.30)
CIE-LCH	lch(54.99, 30.78, 246.85°)
OKLab	oklab(60.67% -0.0603 -0.0794)
OKLCH	oklch(60.67% 0.1 232.8)
XYZ	xyz(19.3004, 22.9192, 46.5778)
Luminance	0.2292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CB4 #B46139

analogous

#39B49F #398CB4 #394FB4

triadic

#398CB4 #B4398C #8CB439

tetradic

#398CB4 #9F39B4 #B46139 #4FB439

square

#398CB4 #9F39B4 #B46139 #4FB439

split-complementary

#398CB4 #B4394F #B49F39

monochromatic

#1C4457 #2A6886 #398CB4 #5EA8CC #8DC1DB

Accessibility & contrast

On white

3.76

#398CB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#398CB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CB4

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CB4	#FFFFFF	#000000	##000000
##398CB4	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788BB6

Deuteranopia (green-blind)

#677EB3

Tritanopia (blue-blind)

#009799

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398cb4;
/* rgb */ color: rgb(57, 140, 180);
/* oklch */ color: oklch(60.7% 0.100 232.8);

Tailwind

colors: {
  custom: {
    50: '#7eadca',
    500: '#398cb4',
    950: '#000000',
  },
}

SCSS

$custom: #398cb4;
$custom-light: #7eadca;
$custom-dark: #000000;

JSON

{
  "hex": "#398cb4",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 180
  },
  "hsl": {
    "h": 199.512,
    "s": 51.899,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60671,
    "c": 0.09972,
    "h": 232.8
  },
  "luminance": 0.22921
}

Semantic roles & 50–950 ramp

primary

#398CB4

secondary

#C59983

accent

#7B4CDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398CB4

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

Preview Lab → · Contrast checker → · Palette generator →