#398AAF#398AAF

#398AAF is a mid, moderate cyan. Relative luminance 0.221; OKLCH L 60.0% C 0.096 H 231.3°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#398AAF
RGB	rgb(57, 138, 175)
HSL	hsl(199, 51%, 45%)
HSV	hsv(199, 67%, 69%)
CMYK	cmyk(67.4%, 21.1%, 0%, 31.4%)
CIE-LAB	lab(54.18, -12.66, -26.70)
CIE-LCH	lch(54.18, 29.55, 244.64°)
OKLab	oklab(59.95% -0.06 -0.0748)
OKLCH	oklch(59.95% 0.096 231.3)
XYZ	xyz(18.5106, 22.1400, 43.8470)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AAF #AF5E39

analogous

#39AF99 #398AAF #394FAF

triadic

#398AAF #AF398A #8AAF39

tetradic

#398AAF #9939AF #AF5E39 #4FAF39

square

#398AAF #9939AF #AF5E39 #4FAF39

split-complementary

#398AAF #AF394F #AF9939

monochromatic

#1B4153 #2A6681 #398AAF #5BA7CA #8AC0D9

Accessibility & contrast

On white

3.87

#398AAF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#398AAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AAF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AAF	#FFFFFF	#000000	##000000
##398AAF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7788B1

Deuteranopia (green-blind)

#677CAE

Tritanopia (blue-blind)

#009496

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398aaf;
/* rgb */ color: rgb(57, 138, 175);
/* oklch */ color: oklch(60.0% 0.096 231.3);

Tailwind

colors: {
  custom: {
    50: '#7dacc7',
    500: '#398aaf',
    950: '#000000',
  },
}

SCSS

$custom: #398aaf;
$custom-light: #7dacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#398aaf",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 175
  },
  "hsl": {
    "h": 198.814,
    "s": 50.862,
    "l": 45.49
  },
  "oklch": {
    "l": 0.59954,
    "c": 0.09595,
    "h": 231.3
  },
  "luminance": 0.22142
}

Semantic roles & 50–950 ramp

primary

#398AAF

secondary

#C39681

accent

#7A4DDA

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398AAF

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

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