#398AB9#398AB9

#398AB9 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.106 H 237.7°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#398AB9
RGB	rgb(57, 138, 185)
HSL	hsl(202, 53%, 47%)
HSV	hsv(202, 69%, 73%)
CMYK	cmyk(69.2%, 25.4%, 0%, 27.5%)
CIE-LAB	lab(54.60, -9.28, -31.76)
CIE-LCH	lch(54.60, 33.08, 253.71°)
OKLab	oklab(60.44% -0.0565 -0.0894)
OKLCH	oklch(60.44% 0.106 237.7)
XYZ	xyz(19.5294, 22.5475, 49.2124)
Luminance	0.2255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398AB9 #B96839

analogous

#39B9A8 #398AB9 #394AB9

triadic

#398AB9 #B9398A #8AB939

tetradic

#398AB9 #A839B9 #B96839 #4AB939

square

#398AB9 #A839B9 #B96839 #4AB939

split-complementary

#398AB9 #B9394A #B9A839

monochromatic

#1C445B #2B678A #398AB9 #61A6CE #90C0DD

Accessibility & contrast

On white

3.81

#398AB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#398AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398AB9

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398AB9	#FFFFFF	#000000	##000000
##398AB9	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748ABB

Deuteranopia (green-blind)

#627DB8

Tritanopia (blue-blind)

#00969A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398ab9;
/* rgb */ color: rgb(57, 138, 185);
/* oklch */ color: oklch(60.4% 0.106 237.7);

Tailwind

colors: {
  custom: {
    50: '#7eacce',
    500: '#398ab9',
    950: '#000000',
  },
}

SCSS

$custom: #398ab9;
$custom-light: #7eacce;
$custom-dark: #000000;

JSON

{
  "hex": "#398ab9",
  "rgb": {
    "r": 57,
    "g": 138,
    "b": 185
  },
  "hsl": {
    "h": 202.031,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.60435,
    "c": 0.10575,
    "h": 237.7
  },
  "luminance": 0.2255
}

Semantic roles & 50–950 ramp

primary

#398AB9

secondary

#C89E86

accent

#814BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398AB9

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

Preview Lab → · Contrast checker → · Palette generator →