#4D81BF#4D81BF

#4D81BF is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.111 H 253.8°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4D81BF
RGB	rgb(77, 129, 191)
HSL	hsl(213, 47%, 53%)
HSV	hsv(213, 60%, 75%)
CMYK	cmyk(59.7%, 32.5%, 0%, 25.1%)
CIE-LAB	lab(52.99, 1.55, -37.65)
CIE-LCH	lch(52.99, 37.68, 272.37°)
OKLab	oklab(59.47% -0.0308 -0.1063)
OKLCH	oklch(59.47% 0.111 253.8)
XYZ	xyz(20.3114, 21.0381, 52.2705)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D81BF #BF8B4D

analogous

#4DBABF #4D81BF #524DBF

triadic

#4D81BF #BF4D81 #81BF4D

tetradic

#4D81BF #BF4DBA #BF8B4D #4DBF52

square

#4D81BF #BF4DBA #BF8B4D #4DBF52

split-complementary

#4D81BF #BF524D #BABF4D

monochromatic

#27466B #376398 #4D81BF #7AA1CF #A7C1DF

Accessibility & contrast

On white

4.03

#4D81BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4D81BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D81BF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D81BF	#FFFFFF	#000000	##000000
##4D81BF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6785C2

Deuteranopia (green-blind)

#587ABE

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4d81bf;
/* rgb */ color: rgb(77, 129, 191);
/* oklch */ color: oklch(59.5% 0.111 253.8);

Tailwind

colors: {
  custom: {
    50: '#88a5d2',
    500: '#4d81bf',
    950: '#000000',
  },
}

SCSS

$custom: #4d81bf;
$custom-light: #88a5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4d81bf",
  "rgb": {
    "r": 77,
    "g": 129,
    "b": 191
  },
  "hsl": {
    "h": 212.632,
    "s": 47.107,
    "l": 52.549
  },
  "oklch": {
    "l": 0.59465,
    "c": 0.1107,
    "h": 253.8
  },
  "luminance": 0.2104
}

Semantic roles & 50–950 ramp

primary

#4D81BF

secondary

#CDB69B

accent

#9A51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4D81BF

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

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