#455CC1#455CC1

#455CC1 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.160 H 270.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#455CC1
RGB	rgb(69, 92, 193)
HSL	hsl(229, 50%, 51%)
HSV	hsv(229, 64%, 76%)
CMYK	cmyk(64.2%, 52.3%, 0%, 24.3%)
CIE-LAB	lab(42.41, 23.75, -55.69)
CIE-LCH	lch(42.41, 60.54, 293.09°)
OKLab	oklab(51.25% 0.0006 -0.1598)
OKLCH	oklch(51.25% 0.16 270.2)
XYZ	xyz(15.9038, 12.7683, 52.0682)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455CC1 #C1AA45

analogous

#459AC1 #455CC1 #6C45C1

triadic

#455CC1 #C1455C #5CC145

tetradic

#455CC1 #C1459A #C1AA45 #45C16C

square

#455CC1 #C1459A #C1AA45 #45C16C

split-complementary

#455CC1 #C16C45 #9AC145

monochromatic

#233069 #324597 #455CC1 #7384D0 #A1ACE0

Accessibility & contrast

On white

5.91

#455CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#455CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455CC1

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455CC1	#FFFFFF	#000000	##FFFFFF
##455CC1	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6AC5

Deuteranopia (green-blind)

#005FBF

Tritanopia (blue-blind)

#007485

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #455cc1;
/* rgb */ color: rgb(69, 92, 193);
/* oklch */ color: oklch(51.2% 0.160 270.2);

Tailwind

colors: {
  custom: {
    50: '#8589d4',
    500: '#455cc1',
    950: '#000000',
  },
}

SCSS

$custom: #455cc1;
$custom-light: #8589d4;
$custom-dark: #000000;

JSON

{
  "hex": "#455cc1",
  "rgb": {
    "r": 69,
    "g": 92,
    "b": 193
  },
  "hsl": {
    "h": 228.871,
    "s": 50,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51247,
    "c": 0.15979,
    "h": 270.2
  },
  "luminance": 0.1277
}

Semantic roles & 50–950 ramp

primary

#455CC1

secondary

#CCC296

accent

#C04EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #455CC1

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

Preview Lab → · Contrast checker → · Palette generator →