#398ABF#398ABF

#398ABF is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.7% C 0.112 H 240.9°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#398ABF
RGB	rgb(57, 138, 191)
HSL	hsl(204, 54%, 49%)
HSV	hsv(204, 70%, 75%)
CMYK	cmyk(70.2%, 27.7%, 0%, 25.1%)
CIE-LAB	lab(54.87, -7.22, -34.76)
CIE-LCH	lch(54.87, 35.50, 258.27°)
OKLab	oklab(60.74% -0.0545 -0.0981)
OKLCH	oklch(60.74% 0.112 240.9)
XYZ	xyz(20.1762, 22.8062, 52.6188)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398ABF #BF6E39

analogous

#39BFB1 #398ABF #3947BF

triadic

#398ABF #BF398A #8ABF39

tetradic

#398ABF #B139BF #BF6E39 #47BF39

square

#398ABF #B139BF #BF6E39 #47BF39

split-complementary

#398ABF #BF3947 #BFB139

monochromatic

#1D4661 #2B6890 #398ABF #64A6D1 #93C1DF

Accessibility & contrast

On white

3.78

#398ABF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#398ABF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398ABF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398ABF	#FFFFFF	#000000	##000000
##398ABF	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728BC1

Deuteranopia (green-blind)

#5F7EBE

Tritanopia (blue-blind)

#00979C

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398abf;
/* rgb */ color: rgb(57, 138, 191);
/* oklch */ color: oklch(60.7% 0.112 240.9);

Tailwind

colors: {
  custom: {
    50: '#7facd2',
    500: '#398abf',
    950: '#000000',
  },
}

SCSS

$custom: #398abf;
$custom-light: #7facd2;
$custom-dark: #000000;

JSON

{
  "hex": "#398abf",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 191
  },
  "hsl": {
    "h": 203.731,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.60737,
    "c": 0.11221,
    "h": 240.9
  },
  "luminance": 0.22808
}

Semantic roles & 50–950 ramp

primary

#398ABF

secondary

#CAA38A

accent

#854ADD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398ABF

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

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