#398BB0#398BB0

#398BB0 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.2% C 0.096 H 231.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#398BB0
RGB	rgb(57, 139, 176)
HSL	hsl(199, 51%, 46%)
HSV	hsv(199, 68%, 69%)
CMYK	cmyk(67.6%, 21%, 0%, 31%)
CIE-LAB	lab(54.52, -12.88, -26.74)
CIE-LCH	lch(54.52, 29.68, 244.28°)
OKLab	oklab(60.24% -0.0607 -0.0749)
OKLCH	oklch(60.24% 0.096 231)
XYZ	xyz(18.7533, 22.4677, 44.4142)
Luminance	0.2247 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB0 #B05E39

analogous

#39B099 #398BB0 #3950B0

triadic

#398BB0 #B0398B #8BB039

tetradic

#398BB0 #9939B0 #B05E39 #50B039

square

#398BB0 #9939B0 #B05E39 #50B039

split-complementary

#398BB0 #B03950 #B09939

monochromatic

#1B4254 #2A6682 #398BB0 #5CA8CA #8AC1D9

Accessibility & contrast

On white

3.82

#398BB0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#398BB0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB0

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB0	#FFFFFF	#000000	##000000
##398BB0	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B2

Deuteranopia (green-blind)

#687DAF

Tritanopia (blue-blind)

#009597

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #398bb0;
/* rgb */ color: rgb(57, 139, 176);
/* oklch */ color: oklch(60.2% 0.096 231.0);

Tailwind

colors: {
  custom: {
    50: '#7dacc7',
    500: '#398bb0',
    950: '#000000',
  },
}

SCSS

$custom: #398bb0;
$custom-light: #7dacc7;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb0",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 176
  },
  "hsl": {
    "h": 198.655,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.60242,
    "c": 0.09646,
    "h": 231
  },
  "luminance": 0.2247
}

Semantic roles & 50–950 ramp

primary

#398BB0

secondary

#C49681

accent

#794DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB0

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

Preview Lab → · Contrast checker → · Palette generator →