#457DB1#457DB1

#457DB1 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.100 H 248.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#457DB1
RGB	rgb(69, 125, 177)
HSL	hsl(209, 44%, 48%)
HSV	hsv(209, 61%, 69%)
CMYK	cmyk(61%, 29.4%, 0%, 30.6%)
CIE-LAB	lab(50.81, -2.33, -33.05)
CIE-LCH	lch(50.81, 33.14, 265.96°)
OKLab	oklab(57.44% -0.037 -0.0931)
OKLCH	oklch(57.44% 0.1 248.3)
XYZ	xyz(17.7208, 19.1051, 44.3402)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457DB1 #B17945

analogous

#45B1AF #457DB1 #4547B1

triadic

#457DB1 #B1457D #7DB145

tetradic

#457DB1 #AF45B1 #B17945 #47B145

square

#457DB1 #AF45B1 #B17945 #47B145

split-complementary

#457DB1 #B14547 #B1AF45

monochromatic

#233F59 #345E85 #457DB1 #6D9BC6 #99B9D7

Accessibility & contrast

On white

4.36

#457DB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#457DB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457DB1

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457DB1	#FFFFFF	#000000	##000000
##457DB1	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#677FB3

Deuteranopia (green-blind)

#5874B0

Tritanopia (blue-blind)

#00898F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457db1;
/* rgb */ color: rgb(69, 125, 177);
/* oklch */ color: oklch(57.4% 0.100 248.3);

Tailwind

colors: {
  custom: {
    50: '#82a2c8',
    500: '#457db1',
    950: '#000000',
  },
}

SCSS

$custom: #457db1;
$custom-light: #82a2c8;
$custom-dark: #000000;

JSON

{
  "hex": "#457db1",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 177
  },
  "hsl": {
    "h": 208.889,
    "s": 43.902,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57439,
    "c": 0.1002,
    "h": 248.3
  },
  "luminance": 0.19107
}

Semantic roles & 50–950 ramp

primary

#457DB1

secondary

#C3A88E

accent

#9254D4

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #457DB1

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

Preview Lab → · Contrast checker → · Palette generator →