#398CAB#398CAB

#398CAB is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.3% C 0.092 H 226.2°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#398CAB
RGB	rgb(57, 140, 171)
HSL	hsl(196, 50%, 45%)
HSV	hsv(196, 67%, 67%)
CMYK	cmyk(66.7%, 18.1%, 0%, 32.9%)
CIE-LAB	lab(54.62, -15.09, -23.72)
CIE-LCH	lch(54.62, 28.11, 237.54°)
OKLab	oklab(60.26% -0.0637 -0.0663)
OKLCH	oklch(60.26% 0.092 226.2)
XYZ	xyz(18.4132, 22.5643, 41.9051)
Luminance	0.2257 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CAB #AB5839

analogous

#39AB91 #398CAB #3953AB

triadic

#398CAB #AB398C #8CAB39

tetradic

#398CAB #9139AB #AB5839 #53AB39

square

#398CAB #9139AB #AB5839 #53AB39

split-complementary

#398CAB #AB3953 #AB9139

monochromatic

#1A414F #2A667D #398CAB #59AAC8 #87C1D7

Accessibility & contrast

On white

3.81

#398CAB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#398CAB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CAB

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CAB	#FFFFFF	#000000	##000000
##398CAB	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B89AD

Deuteranopia (green-blind)

#6B7EAB

Tritanopia (blue-blind)

#009596

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398cab;
/* rgb */ color: rgb(57, 140, 171);
/* oklch */ color: oklch(60.3% 0.092 226.2);

Tailwind

colors: {
  custom: {
    50: '#7cadc4',
    500: '#398cab',
    950: '#000000',
  },
}

SCSS

$custom: #398cab;
$custom-light: #7cadc4;
$custom-dark: #000000;

JSON

{
  "hex": "#398cab",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 171
  },
  "hsl": {
    "h": 196.316,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.60256,
    "c": 0.09191,
    "h": 226.2
  },
  "luminance": 0.22566
}

Semantic roles & 50–950 ramp

primary

#398CAB

secondary

#C1917F

accent

#744EDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #398CAB

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

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