#4250BC#4250BC

#4250BC is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.169 H 272.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#4250BC
RGB	rgb(66, 80, 188)
HSL	hsl(233, 48%, 50%)
HSV	hsv(233, 65%, 74%)
CMYK	cmyk(64.9%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(38.77, 29.17, -58.68)
CIE-LCH	lch(38.77, 65.53, 296.43°)
OKLab	oklab(48.36% 0.0082 -0.1688)
OKLCH	oklch(48.36% 0.169 272.8)
XYZ	xyz(14.1895, 10.5252, 48.8510)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4250BC #BCAE42

analogous

#428DBC #4250BC #7142BC

triadic

#4250BC #BC4250 #50BC42

tetradic

#4250BC #BC428D #BCAE42 #42BC71

square

#4250BC #BC428D #BCAE42 #42BC71

split-complementary

#4250BC #BC7142 #8DBC42

monochromatic

#222961 #323D8F #4250BC #6F7ACC #9CA3DC

Accessibility & contrast

On white

6.76

#4250BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4250BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4250BC

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4250BC	#FFFFFF	#000000	##FFFFFF
##4250BC	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C0

Deuteranopia (green-blind)

#0056BA

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4250bc;
/* rgb */ color: rgb(66, 80, 188);
/* oklch */ color: oklch(48.4% 0.169 272.8);

Tailwind

colors: {
  custom: {
    50: '#8481d1',
    500: '#4250bc',
    950: '#000000',
  },
}

SCSS

$custom: #4250bc;
$custom-light: #8481d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4250bc",
  "rgb": {
    "r": 66,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 233.115,
    "s": 48.031,
    "l": 49.804
  },
  "oklch": {
    "l": 0.48355,
    "c": 0.16901,
    "h": 272.8
  },
  "luminance": 0.10526
}

Semantic roles & 50–950 ramp

primary

#4250BC

secondary

#C9C291

accent

#C850D8

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4250BC

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

Preview Lab → · Contrast checker → · Palette generator →