#457D9B#457D9B

#457D9B is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.075 H 233.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#457D9B
RGB	rgb(69, 125, 155)
HSL	hsl(201, 38%, 44%)
HSV	hsv(201, 55%, 61%)
CMYK	cmyk(55.5%, 19.4%, 0%, 39.2%)
CIE-LAB	lab(49.86, -9.51, -21.75)
CIE-LCH	lch(49.86, 23.74, 246.40°)
OKLab	oklab(56.37% -0.0445 -0.0606)
OKLCH	oklch(56.37% 0.075 233.7)
XYZ	xyz(15.7021, 18.2976, 33.7083)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457D9B #9B6345

analogous

#459B8E #457D9B #45529B

triadic

#457D9B #9B457D #7D9B45

tetradic

#457D9B #8E459B #9B6345 #529B45

square

#457D9B #8E459B #9B6345 #529B45

split-complementary

#457D9B #9B4552 #9B8E45

monochromatic

#1F3946 #325B71 #457D9B #639CBA #8EB7CD

Accessibility & contrast

On white

4.51

#457D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#457D9B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #457D9B

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457D9B	#FFFFFF	#000000	##000000
##457D9B	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9C

Deuteranopia (green-blind)

#63739B

Tritanopia (blue-blind)

#018587

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #457d9b;
/* rgb */ color: rgb(69, 125, 155);
/* oklch */ color: oklch(56.4% 0.075 233.7);

Tailwind

colors: {
  custom: {
    50: '#7fa2b8',
    500: '#457d9b',
    950: '#000000',
  },
}

SCSS

$custom: #457d9b;
$custom-light: #7fa2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#457d9b",
  "rgb": {
    "r": 69,
    "g": 125,
    "b": 155
  },
  "hsl": {
    "h": 200.93,
    "s": 38.393,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56369,
    "c": 0.07521,
    "h": 233.7
  },
  "luminance": 0.18299
}

Semantic roles & 50–950 ramp

primary

#457D9B

secondary

#B89684

accent

#8259CE

background

#F8F9FB

surface

#EFF2F6

border

#CACCD0

text

#0B0F11

muted

#7C7E80

Preview Lab

Preview with #457D9B

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

Preview Lab → · Contrast checker → · Palette generator →