#457BBD#457BBD

#457BBD is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.118 H 254.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#457BBD
RGB	rgb(69, 123, 189)
HSL	hsl(213, 48%, 51%)
HSV	hsv(213, 63%, 74%)
CMYK	cmyk(63.5%, 34.9%, 0%, 25.9%)
CIE-LAB	lab(50.81, 2.94, -39.97)
CIE-LCH	lch(50.81, 40.08, 274.21°)
OKLab	oklab(57.63% -0.0314 -0.1132)
OKLCH	oklch(57.63% 0.118 254.5)
XYZ	xyz(18.7192, 19.1035, 50.8351)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457BBD #BD8745

analogous

#45B7BD #457BBD #4B45BD

triadic

#457BBD #BD457B #7BBD45

tetradic

#457BBD #BD45B7 #BD8745 #45BD4B

square

#457BBD #BD45B7 #BD8745 #45BD4B

split-complementary

#457BBD #BD4B45 #B7BD45

monochromatic

#244164 #345E91 #457BBD #729BCD #9FBBDD

Accessibility & contrast

On white

4.36

#457BBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#457BBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457BBD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457BBD	#FFFFFF	#000000	##000000
##457BBD	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)

#5F7FC0

Deuteranopia (green-blind)

#4E74BC

Tritanopia (blue-blind)

#008A93

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #457bbd;
/* rgb */ color: rgb(69, 123, 189);
/* oklch */ color: oklch(57.6% 0.118 254.5);

Tailwind

colors: {
  custom: {
    50: '#84a0d1',
    500: '#457bbd',
    950: '#000000',
  },
}

SCSS

$custom: #457bbd;
$custom-light: #84a0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#457bbd",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 189
  },
  "hsl": {
    "h": 213,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57629,
    "c": 0.11752,
    "h": 254.5
  },
  "luminance": 0.19105
}

Semantic roles & 50–950 ramp

primary

#457BBD

secondary

#CAB294

accent

#9B51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #457BBD

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

Preview Lab → · Contrast checker → · Palette generator →