#398FA1#398FA1

#398FA1 is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 60.6% C 0.085 H 213.9°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#398FA1
RGB	rgb(57, 143, 161)
HSL	hsl(190, 48%, 43%)
HSV	hsv(190, 65%, 63%)
CMYK	cmyk(64.6%, 11.2%, 0%, 36.9%)
CIE-LAB	lab(55.16, -19.91, -17.15)
CIE-LCH	lch(55.16, 26.28, 220.74°)
OKLab	oklab(60.56% -0.0709 -0.0476)
OKLCH	oklch(60.56% 0.085 213.9)
XYZ	xyz(17.9402, 23.0861, 37.2219)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FA1 #A14B39

analogous

#39A17F #398FA1 #395BA1

triadic

#398FA1 #A1398F #8FA139

tetradic

#398FA1 #7F39A1 #A14B39 #5BA139

square

#398FA1 #7F39A1 #A14B39 #5BA139

split-complementary

#398FA1 #A1395B #A17F39

monochromatic

#193F47 #296774 #398FA1 #55B0C3 #82C5D3

Accessibility & contrast

On white

3.74

#398FA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#398FA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FA1

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FA1	#FFFFFF	#000000	##000000
##398FA1	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828AA2

Deuteranopia (green-blind)

#737FA1

Tritanopia (blue-blind)

#009695

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #398fa1;
/* rgb */ color: rgb(57, 143, 161);
/* oklch */ color: oklch(60.6% 0.085 213.9);

Tailwind

colors: {
  custom: {
    50: '#7bb0bc',
    500: '#398fa1',
    950: '#000000',
  },
}

SCSS

$custom: #398fa1;
$custom-light: #7bb0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#398fa1",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 161
  },
  "hsl": {
    "h": 190.385,
    "s": 47.706,
    "l": 42.745
  },
  "oklch": {
    "l": 0.60563,
    "c": 0.08542,
    "h": 213.9
  },
  "luminance": 0.23088
}

Semantic roles & 50–950 ramp

primary

#398FA1

secondary

#BC8579

accent

#6850D7

background

#F8FAFB

surface

#EFF4F6

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398FA1

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

Preview Lab → · Contrast checker → · Palette generator →