#4261BB#4261BB

#4261BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.7% C 0.146 H 266.9°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#4261BB
RGB	rgb(66, 97, 187)
HSL	hsl(225, 48%, 50%)
HSV	hsv(225, 65%, 73%)
CMYK	cmyk(64.7%, 48.1%, 0%, 26.7%)
CIE-LAB	lab(43.20, 17.91, -50.93)
CIE-LCH	lch(43.20, 53.99, 289.38°)
OKLab	oklab(51.68% -0.0078 -0.1458)
OKLCH	oklch(51.68% 0.146 266.9)
XYZ	xyz(15.4880, 13.2941, 48.7539)
Luminance	0.1330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4261BB #BB9C42

analogous

#429EBB #4261BB #6042BB

triadic

#4261BB #BB4261 #61BB42

tetradic

#4261BB #BB429E #BB9C42 #42BB60

square

#4261BB #BB429E #BB9C42 #42BB60

split-complementary

#4261BB #BB6042 #9EBB42

monochromatic

#223261 #324A8E #4261BB #6E86CC #9CACDC

Accessibility & contrast

On white

5.74

#4261BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#4261BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4261BB

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4261BB	#FFFFFF	#000000	##FFFFFF
##4261BB	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326CBE

Deuteranopia (green-blind)

#1961B9

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4261bb;
/* rgb */ color: rgb(66, 97, 187);
/* oklch */ color: oklch(51.7% 0.146 266.9);

Tailwind

colors: {
  custom: {
    50: '#838dd0',
    500: '#4261bb',
    950: '#000000',
  },
}

SCSS

$custom: #4261bb;
$custom-light: #838dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4261bb",
  "rgb": {
    "r": 66,
    "g": 97,
    "b": 187
  },
  "hsl": {
    "h": 224.628,
    "s": 47.826,
    "l": 49.608
  },
  "oklch": {
    "l": 0.51677,
    "c": 0.14601,
    "h": 266.9
  },
  "luminance": 0.13295
}

Semantic roles & 50–950 ramp

primary

#4261BB

secondary

#C8BA91

accent

#B550D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0C14

muted

#7D7D82

Preview Lab

Preview with #4261BB

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

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