#4D88DD#4D88DD

#4D88DD is a light, vivid blue. Relative luminance 0.244; OKLCH L 62.7% C 0.143 H 257.7°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4D88DD
RGB	rgb(77, 136, 221)
HSL	hsl(215, 68%, 58%)
HSV	hsv(215, 65%, 87%)
CMYK	cmyk(65.2%, 38.5%, 0%, 13.3%)
CIE-LAB	lab(56.49, 7.52, -49.09)
CIE-LCH	lch(56.49, 49.66, 278.71°)
OKLab	oklab(62.69% -0.0306 -0.1396)
OKLCH	oklch(62.69% 0.143 257.7)
XYZ	xyz(24.9112, 24.4041, 71.7902)
Luminance	0.2441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D88DD #DDA24D

analogous

#4DD0DD #4D88DD #5A4DDD

triadic

#4D88DD #DD4D88 #88DD4D

tetradic

#4D88DD #DD4DD0 #DDA24D #4DDD5A

square

#4D88DD #DD4DD0 #DDA24D #4DDD5A

split-complementary

#4D88DD #DD5A4D #D0DD4D

monochromatic

#1C4D93 #2668C7 #4D88DD #80AAE7 #B4CDF1

Accessibility & contrast

On white

3.57

#4D88DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#4D88DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D88DD

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D88DD	#FFFFFF	#000000	##000000
##4D88DD	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628FE0

Deuteranopia (green-blind)

#4D81DB

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4d88dd;
/* rgb */ color: rgb(77, 136, 221);
/* oklch */ color: oklch(62.7% 0.143 257.7);

Tailwind

colors: {
  custom: {
    50: '#8daae8',
    500: '#4d88dd',
    950: '#000000',
  },
}

SCSS

$custom: #4d88dd;
$custom-light: #8daae8;
$custom-dark: #000000;

JSON

{
  "hex": "#4d88dd",
  "rgb": {
    "r": 77,
    "g": 136,
    "b": 221
  },
  "hsl": {
    "h": 215.417,
    "s": 67.925,
    "l": 58.431
  },
  "oklch": {
    "l": 0.6269,
    "c": 0.14296,
    "h": 257.7
  },
  "luminance": 0.24407
}

Semantic roles & 50–950 ramp

primary

#4D88DD

secondary

#DFC8A6

accent

#A43DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D88DD

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

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