#398BB7#398BB7

#398BB7 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.103 H 235.6°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#398BB7
RGB	rgb(57, 139, 183)
HSL	hsl(201, 53%, 47%)
HSV	hsv(201, 69%, 72%)
CMYK	cmyk(68.9%, 24%, 0%, 28.2%)
CIE-LAB	lab(54.82, -10.53, -30.28)
CIE-LCH	lch(54.82, 32.06, 250.83°)
OKLab	oklab(60.58% -0.0582 -0.0851)
OKLCH	oklch(60.58% 0.103 235.6)
XYZ	xyz(19.4639, 22.7519, 48.1563)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB7 #B76539

analogous

#39B7A4 #398BB7 #394CB7

triadic

#398BB7 #B7398B #8BB739

tetradic

#398BB7 #A439B7 #B76539 #4CB739

square

#398BB7 #A439B7 #B76539 #4CB739

split-complementary

#398BB7 #B7394C #B7A439

monochromatic

#1C445A #2A6888 #398BB7 #60A7CD #8EC1DC

Accessibility & contrast

On white

3.78

#398BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#398BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB7

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB7	#FFFFFF	#000000	##000000
##398BB7	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768AB9

Deuteranopia (green-blind)

#657EB6

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bb7;
/* rgb */ color: rgb(57, 139, 183);
/* oklch */ color: oklch(60.6% 0.103 235.6);

Tailwind

colors: {
  custom: {
    50: '#7eaccc',
    500: '#398bb7',
    950: '#000000',
  },
}

SCSS

$custom: #398bb7;
$custom-light: #7eaccc;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb7",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 183
  },
  "hsl": {
    "h": 200.952,
    "s": 52.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60576,
    "c": 0.10314,
    "h": 235.6
  },
  "luminance": 0.22754
}

Semantic roles & 50–950 ramp

primary

#398BB7

secondary

#C79C85

accent

#7E4CDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB7

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

Preview Lab → · Contrast checker → · Palette generator →