#398CA4#398CA4

#398CA4 is a mid, moderate cyan. Relative luminance 0.223; OKLCH L 59.9% C 0.087 H 220.2°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#398CA4
RGB	rgb(57, 140, 164)
HSL	hsl(193, 48%, 43%)
HSV	hsv(193, 65%, 64%)
CMYK	cmyk(65.2%, 14.6%, 0%, 35.7%)
CIE-LAB	lab(54.35, -17.36, -20.12)
CIE-LCH	lch(54.35, 26.57, 229.21°)
OKLab	oklab(59.95% -0.0664 -0.056)
OKLCH	oklch(59.95% 0.087 220.2)
XYZ	xyz(17.7636, 22.3045, 38.4838)
Luminance	0.2231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CA4 #A45139

analogous

#39A486 #398CA4 #3956A4

triadic

#398CA4 #A4398C #8CA439

tetradic

#398CA4 #8639A4 #A45139 #56A439

square

#398CA4 #8639A4 #A45139 #56A439

split-complementary

#398CA4 #A43956 #A48639

monochromatic

#193E49 #296577 #398CA4 #56ACC4 #83C2D4

Accessibility & contrast

On white

3.85

#398CA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#398CA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CA4

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CA4	#FFFFFF	#000000	##000000
##398CA4	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D88A5

Deuteranopia (green-blind)

#6E7DA4

Tritanopia (blue-blind)

#009494

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398ca4;
/* rgb */ color: rgb(57, 140, 164);
/* oklch */ color: oklch(59.9% 0.087 220.2);

Tailwind

colors: {
  custom: {
    50: '#7cadbf',
    500: '#398ca4',
    950: '#000000',
  },
}

SCSS

$custom: #398ca4;
$custom-light: #7cadbf;
$custom-dark: #000000;

JSON

{
  "hex": "#398ca4",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 164
  },
  "hsl": {
    "h": 193.458,
    "s": 48.416,
    "l": 43.333
  },
  "oklch": {
    "l": 0.59948,
    "c": 0.08689,
    "h": 220.2
  },
  "luminance": 0.22306
}

Semantic roles & 50–950 ramp

primary

#398CA4

secondary

#BE8A7B

accent

#6E50D8

background

#F8FAFB

surface

#EFF4F7

border

#CACED0

text

#0A1012

muted

#7C7F81

Preview Lab

Preview with #398CA4

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

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