#4088BA#4088BA

#4088BA is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.105 H 241.7°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4088BA
RGB	rgb(64, 136, 186)
HSL	hsl(205, 49%, 49%)
HSV	hsv(205, 66%, 73%)
CMYK	cmyk(65.6%, 26.9%, 0%, 27.1%)
CIE-LAB	lab(54.28, -6.65, -32.81)
CIE-LCH	lch(54.28, 33.48, 258.54°)
OKLab	oklab(60.26% -0.0497 -0.0924)
OKLCH	oklch(60.26% 0.105 241.7)
XYZ	xyz(19.7781, 22.2414, 49.6956)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4088BA #BA7240

analogous

#40BAAF #4088BA #404BBA

triadic

#4088BA #BA4088 #88BA40

tetradic

#4088BA #AF40BA #BA7240 #4BBA40

square

#4088BA #AF40BA #BA7240 #4BBA40

split-complementary

#4088BA #BA404B #BAAF40

monochromatic

#21455F #30678C #4088BA #6BA4CC #99C0DC

Accessibility & contrast

On white

3.85

#4088BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4088BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4088BA

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4088BA	#FFFFFF	#000000	##000000
##4088BA	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7188BC

Deuteranopia (green-blind)

#617CB9

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4088ba;
/* rgb */ color: rgb(64, 136, 186);
/* oklch */ color: oklch(60.3% 0.105 241.7);

Tailwind

colors: {
  custom: {
    50: '#81aacf',
    500: '#4088ba',
    950: '#000000',
  },
}

SCSS

$custom: #4088ba;
$custom-light: #81aacf;
$custom-dark: #000000;

JSON

{
  "hex": "#4088ba",
  "rgb": {
    "r": 64,
    "g": 136,
    "b": 186
  },
  "hsl": {
    "h": 204.59,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.6026,
    "c": 0.10488,
    "h": 241.7
  },
  "luminance": 0.22243
}

Semantic roles & 50–950 ramp

primary

#4088BA

secondary

#C8A68E

accent

#884FD8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4088BA

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

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