#398FB2#398FB2

#398FB2 is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.3% C 0.097 H 228.5°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#398FB2
RGB	rgb(57, 143, 178)
HSL	hsl(197, 51%, 46%)
HSV	hsv(197, 68%, 70%)
CMYK	cmyk(68%, 19.7%, 0%, 30.2%)
CIE-LAB	lab(55.81, -14.43, -25.88)
CIE-LCH	lch(55.81, 29.64, 240.86°)
OKLab	oklab(61.3% -0.0642 -0.0725)
OKLCH	oklch(61.3% 0.097 228.5)
XYZ	xyz(19.5425, 23.7270, 45.6607)
Luminance	0.2373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FB2 #B25C39

analogous

#39B298 #398FB2 #3953B2

triadic

#398FB2 #B2398F #8FB239

tetradic

#398FB2 #9839B2 #B25C39 #53B239

square

#398FB2 #9839B2 #B25C39 #53B239

split-complementary

#398FB2 #B23953 #B29839

monochromatic

#1B4555 #2A6A84 #398FB2 #5DABCB #8BC3DA

Accessibility & contrast

On white

3.65

#398FB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#398FB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FB2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FB2	#FFFFFF	#000000	##000000
##398FB2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8DB4

Deuteranopia (green-blind)

#6C80B2

Tritanopia (blue-blind)

#00999A

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #398fb2;
/* rgb */ color: rgb(57, 143, 178);
/* oklch */ color: oklch(61.3% 0.097 228.5);

Tailwind

colors: {
  custom: {
    50: '#7eafc9',
    500: '#398fb2',
    950: '#000000',
  },
}

SCSS

$custom: #398fb2;
$custom-light: #7eafc9;
$custom-dark: #000000;

JSON

{
  "hex": "#398fb2",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 178
  },
  "hsl": {
    "h": 197.355,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61301,
    "c": 0.0968,
    "h": 228.5
  },
  "luminance": 0.23729
}

Semantic roles & 50–950 ramp

primary

#398FB2

secondary

#C49582

accent

#764DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FB2

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

Preview Lab → · Contrast checker → · Palette generator →