#4B90D5#4B90D5

#4B90D5 is a light, vivid cyan. Relative luminance 0.262; OKLCH L 63.9% C 0.126 H 250.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B90D5
RGB	rgb(75, 144, 213)
HSL	hsl(210, 62%, 56%)
HSV	hsv(210, 65%, 84%)
CMYK	cmyk(64.8%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(58.27, -0.27, -41.80)
CIE-LCH	lch(58.27, 41.80, 269.63°)
OKLab	oklab(63.93% -0.0421 -0.1183)
OKLCH	oklch(63.93% 0.126 250.4)
XYZ	xyz(24.8807, 26.2440, 66.6923)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B90D5 #D5904B

analogous

#4BD5D5 #4B90D5 #4B4BD5

triadic

#4B90D5 #D54B90 #90D54B

tetradic

#4B90D5 #D54BD5 #D5904B #4BD54B

square

#4B90D5 #D54BD5 #D5904B #4BD54B

split-complementary

#4B90D5 #D54B4B #D5D54B

monochromatic

#1F5386 #2B71B8 #4B90D5 #7DAFE1 #AECDEC

Accessibility & contrast

On white

3.36

#4B90D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4B90D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B90D5

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B90D5	#FFFFFF	#000000	##000000
##4B90D5	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7293D8

Deuteranopia (green-blind)

#5F86D4

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4b90d5;
/* rgb */ color: rgb(75, 144, 213);
/* oklch */ color: oklch(63.9% 0.126 250.4);

Tailwind

colors: {
  custom: {
    50: '#8ab0e2',
    500: '#4b90d5',
    950: '#000000',
  },
}

SCSS

$custom: #4b90d5;
$custom-light: #8ab0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b90d5",
  "rgb": {
    "r": 75,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 210,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.63925,
    "c": 0.12556,
    "h": 250.4
  },
  "luminance": 0.26246
}

Semantic roles & 50–950 ramp

primary

#4B90D5

secondary

#DABEA2

accent

#9443E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B90D5

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

Preview Lab → · Contrast checker → · Palette generator →