#398FB9#398FB9

#398FB9 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.6% C 0.103 H 233.3°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#398FB9
RGB	rgb(57, 143, 185)
HSL	hsl(200, 53%, 47%)
HSV	hsv(200, 69%, 73%)
CMYK	cmyk(69.2%, 22.7%, 0%, 27.5%)
CIE-LAB	lab(56.10, -12.09, -29.42)
CIE-LCH	lch(56.10, 31.81, 247.65°)
OKLab	oklab(61.63% -0.0616 -0.0826)
OKLCH	oklch(61.63% 0.103 233.3)
XYZ	xyz(20.2633, 24.0153, 49.4570)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FB9 #B96339

analogous

#39B9A3 #398FB9 #394FB9

triadic

#398FB9 #B9398F #8FB939

tetradic

#398FB9 #A339B9 #B96339 #4FB939

square

#398FB9 #A339B9 #B96339 #4FB939

split-complementary

#398FB9 #B9394F #B9A339

monochromatic

#1C475B #2B6B8A #398FB9 #61AACE #90C3DD

Accessibility & contrast

On white

3.62

#398FB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#398FB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FB9

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FB9	#FFFFFF	#000000	##000000
##398FB9	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBB

Deuteranopia (green-blind)

#6981B8

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398fb9;
/* rgb */ color: rgb(57, 143, 185);
/* oklch */ color: oklch(61.6% 0.103 233.3);

Tailwind

colors: {
  custom: {
    50: '#7fafce',
    500: '#398fb9',
    950: '#000000',
  },
}

SCSS

$custom: #398fb9;
$custom-light: #7fafce;
$custom-dark: #000000;

JSON

{
  "hex": "#398fb9",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 185
  },
  "hsl": {
    "h": 199.688,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.61628,
    "c": 0.10307,
    "h": 233.3
  },
  "luminance": 0.24018
}

Semantic roles & 50–950 ramp

primary

#398FB9

secondary

#C89C86

accent

#7B4BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FB9

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

Preview Lab → · Contrast checker → · Palette generator →