#455F97#455F97

#455F97 is a mid, moderate blue. Relative luminance 0.117; OKLCH L 49.1% C 0.096 H 264.3°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#455F97
RGB	rgb(69, 95, 151)
HSL	hsl(221, 37%, 43%)
HSV	hsv(221, 54%, 59%)
CMYK	cmyk(54.3%, 37.1%, 0%, 40.8%)
CIE-LAB	lab(40.71, 7.31, -33.64)
CIE-LCH	lch(40.71, 34.43, 282.26°)
OKLab	oklab(49.13% -0.0095 -0.0951)
OKLCH	oklch(49.13% 0.096 264.3)
XYZ	xyz(12.1305, 11.6831, 30.8880)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455F97 #977D45

analogous

#458897 #455F97 #544597

triadic

#455F97 #97455F #5F9745

tetradic

#455F97 #974588 #977D45 #459754

square

#455F97 #974588 #977D45 #459754

split-complementary

#455F97 #975445 #889745

monochromatic

#1F2A43 #32456D #455F97 #627DB7 #8CA0CA

Accessibility & contrast

On white

6.29

#455F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#455F97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455F97

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455F97	#FFFFFF	#000000	##FFFFFF
##455F97	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496499

Deuteranopia (green-blind)

#3F5D96

Tritanopia (blue-blind)

#1A6B74

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #455f97;
/* rgb */ color: rgb(69, 95, 151);
/* oklch */ color: oklch(49.1% 0.096 264.3);

Tailwind

colors: {
  custom: {
    50: '#7e8cb6',
    500: '#455f97',
    950: '#000000',
  },
}

SCSS

$custom: #455f97;
$custom-light: #7e8cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#455f97",
  "rgb": {
    "r": 69,
    "g": 95,
    "b": 151
  },
  "hsl": {
    "h": 220.976,
    "s": 37.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.49125,
    "c": 0.09553,
    "h": 264.3
  },
  "luminance": 0.11684
}

Semantic roles & 50–950 ramp

primary

#455F97

secondary

#B6A582

accent

#A95BCD

background

#F8F8FB

surface

#EFF0F6

border

#CACBD0

text

#0A0C11

muted

#7C7D80

Preview Lab

Preview with #455F97

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

Preview Lab → · Contrast checker → · Palette generator →