#399ABA#399ABA

#399ABA is a light, moderate cyan. Relative luminance 0.275; OKLCH L 64.3% C 0.100 H 223.7°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#399ABA
RGB	rgb(57, 154, 186)
HSL	hsl(195, 53%, 48%)
HSV	hsv(195, 69%, 73%)
CMYK	cmyk(69.4%, 17.2%, 0%, 27.1%)
CIE-LAB	lab(59.46, -17.77, -24.81)
CIE-LCH	lch(59.46, 30.52, 234.39°)
OKLab	oklab(64.32% -0.0725 -0.0693)
OKLCH	oklch(64.32% 0.1 223.7)
XYZ	xyz(22.1023, 27.5238, 50.5926)
Luminance	0.2753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#399ABA #BA5939

analogous

#39BA9A #399ABA #3959BA

triadic

#399ABA #BA399A #9ABA39

tetradic

#399ABA #9A39BA #BA5939 #59BA39

square

#399ABA #9A39BA #BA5939 #59BA39

split-complementary

#399ABA #BA3959 #BA9A39

monochromatic

#1C4C5C #2B738B #399ABA #61B4CF #90CADD

Accessibility & contrast

On white

3.23

#399ABA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#399ABA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #399ABA

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##399ABA	#FFFFFF	#000000	##000000
##399ABA	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8897BC

Deuteranopia (green-blind)

#7689BA

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #399aba;
/* rgb */ color: rgb(57, 154, 186);
/* oklch */ color: oklch(64.3% 0.100 223.7);

Tailwind

colors: {
  custom: {
    50: '#7fb8ce',
    500: '#399aba',
    950: '#000000',
  },
}

SCSS

$custom: #399aba;
$custom-light: #7fb8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#399aba",
  "rgb": {
    "r": 57,
    "g": 154,
    "b": 186
  },
  "hsl": {
    "h": 194.884,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.64319,
    "c": 0.10035,
    "h": 223.7
  },
  "luminance": 0.27526
}

Semantic roles & 50–950 ramp

primary

#399ABA

secondary

#C89787

accent

#6F4BDC

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #399ABA

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

Preview Lab → · Contrast checker → · Palette generator →