#457DB2#457DB2

#457DB2 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.101 H 248.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#457DB2
RGB	rgb(69, 125, 178)
HSL	hsl(209, 44%, 48%)
HSV	hsv(209, 61%, 70%)
CMYK	cmyk(61.2%, 29.8%, 0%, 30.2%)
CIE-LAB	lab(50.86, -2.00, -33.56)
CIE-LCH	lch(50.86, 33.62, 266.59°)
OKLab	oklab(57.49% -0.0367 -0.0946)
OKLCH	oklch(57.49% 0.101 248.8)
XYZ	xyz(17.8208, 19.1451, 44.8671)
Luminance	0.1915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB2 #B27A45

analogous

#45B2B0 #457DB2 #4546B2

triadic

#457DB2 #B2457D #7DB245

tetradic

#457DB2 #B045B2 #B27A45 #46B245

square

#457DB2 #B045B2 #B27A45 #46B245

split-complementary

#457DB2 #B24546 #B2B045

monochromatic

#233F5A #345E86 #457DB2 #6E9BC7 #9ABAD8

Accessibility & contrast

On white

4.35

#457DB2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#457DB2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB2

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB2	#FFFFFF	#000000	##000000
##457DB2	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#667FB4

Deuteranopia (green-blind)

#5874B1

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457db2;
/* rgb */ color: rgb(69, 125, 178);
/* oklch */ color: oklch(57.5% 0.101 248.8);

Tailwind

colors: {
  custom: {
    50: '#82a2c9',
    500: '#457db2',
    950: '#000000',
  },
}

SCSS

$custom: #457db2;
$custom-light: #82a2c9;
$custom-dark: #000000;

JSON

{
  "hex": "#457db2",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 178
  },
  "hsl": {
    "h": 209.174,
    "s": 44.13,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57491,
    "c": 0.10145,
    "h": 248.8
  },
  "luminance": 0.19147
}

Semantic roles & 50–950 ramp

primary

#457DB2

secondary

#C4A98F

accent

#9254D4

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB2

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

Preview Lab → · Contrast checker → · Palette generator →