#4380D7#4380D7

#4380D7 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.2% C 0.147 H 257.6°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4380D7
RGB	rgb(67, 128, 215)
HSL	hsl(215, 65%, 55%)
HSV	hsv(215, 69%, 84%)
CMYK	cmyk(68.8%, 40.5%, 0%, 15.7%)
CIE-LAB	lab(53.53, 8.66, -50.45)
CIE-LCH	lch(53.53, 51.19, 279.74°)
OKLab	oklab(60.18% -0.0317 -0.1439)
OKLCH	oklch(60.18% 0.147 257.6)
XYZ	xyz(22.2952, 21.5356, 67.2586)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4380D7 #D79A43

analogous

#43CAD7 #4380D7 #5043D7

triadic

#4380D7 #D74380 #80D743

tetradic

#4380D7 #D743CA #D79A43 #43D750

square

#4380D7 #D743CA #D79A43 #43D750

split-complementary

#4380D7 #D75043 #CAD743

monochromatic

#1C4784 #2762B6 #4380D7 #75A2E2 #A8C4EC

Accessibility & contrast

On white

3.96

#4380D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4380D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4380D7

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4380D7	#FFFFFF	#000000	##000000
##4380D7	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5887DA

Deuteranopia (green-blind)

#407AD5

Tritanopia (blue-blind)

#0094A1

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4380d7;
/* rgb */ color: rgb(67, 128, 215);
/* oklch */ color: oklch(60.2% 0.147 257.6);

Tailwind

colors: {
  custom: {
    50: '#87a4e4',
    500: '#4380d7',
    950: '#000000',
  },
}

SCSS

$custom: #4380d7;
$custom-light: #87a4e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4380d7",
  "rgb": {
    "r": 67,
    "g": 128,
    "b": 215
  },
  "hsl": {
    "h": 215.27,
    "s": 64.912,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60176,
    "c": 0.14735,
    "h": 257.6
  },
  "luminance": 0.21538
}

Semantic roles & 50–950 ramp

primary

#4380D7

secondary

#DAC09C

accent

#A340E8

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0D0F15

muted

#7D7F84

Preview Lab

Preview with #4380D7

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

Preview Lab → · Contrast checker → · Palette generator →