#457DBA#457DBA

#457DBA is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.9% C 0.112 H 252.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#457DBA
RGB	rgb(69, 125, 186)
HSL	hsl(211, 46%, 50%)
HSV	hsv(211, 63%, 73%)
CMYK	cmyk(62.9%, 32.8%, 0%, 27.1%)
CIE-LAB	lab(51.24, 0.71, -37.57)
CIE-LCH	lch(51.24, 37.57, 271.08°)
OKLab	oklab(57.92% -0.0343 -0.1062)
OKLCH	oklch(57.92% 0.112 252.1)
XYZ	xyz(18.6476, 19.4758, 49.2213)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DBA #BA8245

analogous

#45B7BA #457DBA #4845BA

triadic

#457DBA #BA457D #7DBA45

tetradic

#457DBA #BA45B7 #BA8245 #45BA48

square

#457DBA #BA45B7 #BA8245 #45BA48

split-complementary

#457DBA #BA4845 #B7BA45

monochromatic

#244161 #345F8D #457DBA #729CCB #9EBBDB

Accessibility & contrast

On white

4.29

#457DBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#457DBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DBA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DBA	#FFFFFF	#000000	##000000
##457DBA	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6380BD

Deuteranopia (green-blind)

#5375B9

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #457dba;
/* rgb */ color: rgb(69, 125, 186);
/* oklch */ color: oklch(57.9% 0.112 252.1);

Tailwind

colors: {
  custom: {
    50: '#83a2cf',
    500: '#457dba',
    950: '#000000',
  },
}

SCSS

$custom: #457dba;
$custom-light: #83a2cf;
$custom-dark: #000000;

JSON

{
  "hex": "#457dba",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 186
  },
  "hsl": {
    "h": 211.282,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.57917,
    "c": 0.11163,
    "h": 252.1
  },
  "luminance": 0.19478
}

Semantic roles & 50–950 ramp

primary

#457DBA

secondary

#C8AF93

accent

#9752D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0F14

muted

#7D7E82

Preview Lab

Preview with #457DBA

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

Preview Lab → · Contrast checker → · Palette generator →