#398BB3#398BB3

#398BB3 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.099 H 233.1°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#398BB3
RGB	rgb(57, 139, 179)
HSL	hsl(200, 52%, 46%)
HSV	hsv(200, 68%, 70%)
CMYK	cmyk(68.2%, 22.3%, 0%, 29.8%)
CIE-LAB	lab(54.65, -11.88, -28.26)
CIE-LCH	lch(54.65, 30.66, 247.21°)
OKLab	oklab(60.38% -0.0596 -0.0793)
OKLCH	oklch(60.38% 0.099 233.1)
XYZ	xyz(19.0534, 22.5877, 45.9948)
Luminance	0.2259 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398BB3 #B36139

analogous

#39B39E #398BB3 #394EB3

triadic

#398BB3 #B3398B #8BB339

tetradic

#398BB3 #9E39B3 #B36139 #4EB339

square

#398BB3 #9E39B3 #B36139 #4EB339

split-complementary

#398BB3 #B3394E #B39E39

monochromatic

#1B4356 #2A6785 #398BB3 #5EA8CC #8CC1DA

Accessibility & contrast

On white

3.81

#398BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#398BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398BB3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398BB3	#FFFFFF	#000000	##000000
##398BB3	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#778AB5

Deuteranopia (green-blind)

#677DB2

Tritanopia (blue-blind)

#009698

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #398bb3;
/* rgb */ color: rgb(57, 139, 179);
/* oklch */ color: oklch(60.4% 0.099 233.1);

Tailwind

colors: {
  custom: {
    50: '#7eacca',
    500: '#398bb3',
    950: '#000000',
  },
}

SCSS

$custom: #398bb3;
$custom-light: #7eacca;
$custom-dark: #000000;

JSON

{
  "hex": "#398bb3",
  "rgb": {
    "r": 57,
    "g": 139,
    "b": 179
  },
  "hsl": {
    "h": 199.672,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.60383,
    "c": 0.09923,
    "h": 233.1
  },
  "luminance": 0.2259
}

Semantic roles & 50–950 ramp

primary

#398BB3

secondary

#C59983

accent

#7B4DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398BB3

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

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