#398CB7#398CB7

#398CB7 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 60.8% C 0.103 H 234.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#398CB7
RGB	rgb(57, 140, 183)
HSL	hsl(200, 53%, 47%)
HSV	hsv(200, 69%, 72%)
CMYK	cmyk(68.9%, 23.5%, 0%, 28.2%)
CIE-LAB	lab(55.12, -11.09, -29.82)
CIE-LCH	lch(55.12, 31.81, 249.60°)
OKLab	oklab(60.82% -0.0592 -0.0838)
OKLCH	oklch(60.82% 0.103 234.7)
XYZ	xyz(19.6093, 23.0428, 48.2048)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CB7 #B76439

analogous

#39B7A3 #398CB7 #394DB7

triadic

#398CB7 #B7398C #8CB739

tetradic

#398CB7 #A339B7 #B76439 #4DB739

square

#398CB7 #A339B7 #B76439 #4DB739

split-complementary

#398CB7 #B7394D #B7A339

monochromatic

#1C455A #2A6888 #398CB7 #60A8CD #8EC2DC

Accessibility & contrast

On white

3.74

#398CB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#398CB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CB7

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CB7	#FFFFFF	#000000	##000000
##398CB7	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778BB9

Deuteranopia (green-blind)

#667EB6

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398cb7;
/* rgb */ color: rgb(57, 140, 183);
/* oklch */ color: oklch(60.8% 0.103 234.7);

Tailwind

colors: {
  custom: {
    50: '#7eadcc',
    500: '#398cb7',
    950: '#000000',
  },
}

SCSS

$custom: #398cb7;
$custom-light: #7eadcc;
$custom-dark: #000000;

JSON

{
  "hex": "#398cb7",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 183
  },
  "hsl": {
    "h": 200.476,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60815,
    "c": 0.10261,
    "h": 234.7
  },
  "luminance": 0.23045
}

Semantic roles & 50–950 ramp

primary

#398CB7

secondary

#C79C85

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398CB7

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

Preview Lab → · Contrast checker → · Palette generator →