#398FBA#398FBA

#398FBA is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.104 H 233.9°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#398FBA
RGB	rgb(57, 143, 186)
HSL	hsl(200, 53%, 48%)
HSV	hsv(200, 69%, 73%)
CMYK	cmyk(69.4%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(56.15, -11.76, -29.93)
CIE-LCH	lch(56.15, 32.15, 248.55°)
OKLab	oklab(61.68% -0.0613 -0.0841)
OKLCH	oklch(61.68% 0.104 233.9)
XYZ	xyz(20.3692, 24.0577, 50.0150)
Luminance	0.2406 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398FBA #BA6439

analogous

#39BAA4 #398FBA #394FBA

triadic

#398FBA #BA398F #8FBA39

tetradic

#398FBA #A439BA #BA6439 #4FBA39

square

#398FBA #A439BA #BA6439 #4FBA39

split-complementary

#398FBA #BA394F #BAA439

monochromatic

#1C475C #2B6B8B #398FBA #61AACF #90C3DD

Accessibility & contrast

On white

3.61

#398FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#398FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398FBA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398FBA	#FFFFFF	#000000	##000000
##398FBA	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8EBC

Deuteranopia (green-blind)

#6881B9

Tritanopia (blue-blind)

#009A9D

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #398fba;
/* rgb */ color: rgb(57, 143, 186);
/* oklch */ color: oklch(61.7% 0.104 233.9);

Tailwind

colors: {
  custom: {
    50: '#7fafcf',
    500: '#398fba',
    950: '#000000',
  },
}

SCSS

$custom: #398fba;
$custom-light: #7fafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#398fba",
  "rgb": {
    "r": 57,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 200,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.61676,
    "c": 0.10403,
    "h": 233.9
  },
  "luminance": 0.2406
}

Semantic roles & 50–950 ramp

primary

#398FBA

secondary

#C89D87

accent

#7C4BDC

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #398FBA

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

Preview Lab → · Contrast checker → · Palette generator →