#398CBF#398CBF

#398CBF is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 61.2% C 0.111 H 239.3°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#398CBF
RGB	rgb(57, 140, 191)
HSL	hsl(203, 54%, 49%)
HSV	hsv(203, 70%, 75%)
CMYK	cmyk(70.2%, 26.7%, 0%, 25.1%)
CIE-LAB	lab(55.47, -8.36, -33.83)
CIE-LCH	lch(55.47, 34.84, 256.11°)
OKLab	oklab(61.21% -0.0565 -0.0954)
OKLCH	oklch(61.21% 0.111 239.3)
XYZ	xyz(20.4657, 23.3854, 52.7153)
Luminance	0.2339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#398CBF #BF6C39

analogous

#39BFAF #398CBF #3949BF

triadic

#398CBF #BF398C #8CBF39

tetradic

#398CBF #AF39BF #BF6C39 #49BF39

square

#398CBF #AF39BF #BF6C39 #49BF39

split-complementary

#398CBF #BF3949 #BFAF39

monochromatic

#1D4761 #2B6990 #398CBF #64A8D1 #93C2DF

Accessibility & contrast

On white

3.70

#398CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.68

#398CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #398CBF

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##398CBF	#FFFFFF	#000000	##000000
##398CBF	1.00	3.70	5.68	5.68
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.68	21.00	1.00	1.00
##000000	5.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748CC1

Deuteranopia (green-blind)

#627FBE

Tritanopia (blue-blind)

#00999E

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #398cbf;
/* rgb */ color: rgb(57, 140, 191);
/* oklch */ color: oklch(61.2% 0.111 239.3);

Tailwind

colors: {
  custom: {
    50: '#7fadd2',
    500: '#398cbf',
    950: '#000000',
  },
}

SCSS

$custom: #398cbf;
$custom-light: #7fadd2;
$custom-dark: #000000;

JSON

{
  "hex": "#398cbf",
  "rgb": {
    "r": 57,
    "g": 140,
    "b": 191
  },
  "hsl": {
    "h": 202.836,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.61209,
    "c": 0.11085,
    "h": 239.3
  },
  "luminance": 0.23388
}

Semantic roles & 50–950 ramp

primary

#398CBF

secondary

#CAA28A

accent

#824ADD

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #398CBF

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

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