#4388B0#4388B0

#4388B0 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.9% C 0.093 H 236.6°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#4388B0
RGB	rgb(67, 136, 176)
HSL	hsl(202, 45%, 48%)
HSV	hsv(202, 62%, 69%)
CMYK	cmyk(61.9%, 22.7%, 0%, 31%)
CIE-LAB	lab(53.96, -9.43, -27.58)
CIE-LCH	lch(53.96, 29.15, 251.13°)
OKLab	oklab(59.89% -0.051 -0.0773)
OKLCH	oklch(59.89% 0.093 236.6)
XYZ	xyz(18.9524, 21.9343, 44.3008)
Luminance	0.2194 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4388B0 #B06B43

analogous

#43B0A1 #4388B0 #4352B0

triadic

#4388B0 #B04388 #88B043

tetradic

#4388B0 #A143B0 #B06B43 #52B043

square

#4388B0 #A143B0 #B06B43 #52B043

split-complementary

#4388B0 #B04352 #B0A143

monochromatic

#214357 #326684 #4388B0 #6AA4C6 #96BFD7

Accessibility & contrast

On white

3.90

#4388B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#4388B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4388B0

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4388B0	#FFFFFF	#000000	##000000
##4388B0	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7587B2

Deuteranopia (green-blind)

#667CAF

Tritanopia (blue-blind)

#009295

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4388b0;
/* rgb */ color: rgb(67, 136, 176);
/* oklch */ color: oklch(59.9% 0.093 236.6);

Tailwind

colors: {
  custom: {
    50: '#81aac7',
    500: '#4388b0',
    950: '#000000',
  },
}

SCSS

$custom: #4388b0;
$custom-light: #81aac7;
$custom-dark: #000000;

JSON

{
  "hex": "#4388b0",
  "rgb": {
    "r": 67,
    "g": 136,
    "b": 176
  },
  "hsl": {
    "h": 202.018,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5989,
    "c": 0.09259,
    "h": 236.6
  },
  "luminance": 0.21936
}

Semantic roles & 50–950 ramp

primary

#4388B0

secondary

#C3A08C

accent

#8353D5

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4388B0

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

Preview Lab → · Contrast checker → · Palette generator →