#357BAC#357BAC

#357BAC is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.1% C 0.103 H 242.4°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#357BAC
RGB	rgb(53, 123, 172)
HSL	hsl(205, 53%, 44%)
HSV	hsv(205, 69%, 67%)
CMYK	cmyk(69.2%, 28.5%, 0%, 32.5%)
CIE-LAB	lab(49.37, -5.74, -32.45)
CIE-LCH	lch(49.37, 32.95, 259.97°)
OKLab	oklab(56.06% -0.0479 -0.0916)
OKLCH	oklch(56.06% 0.103 242.4)
XYZ	xyz(15.9947, 17.8996, 41.6338)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357BAC #AC6635

analogous

#35ACA2 #357BAC #3540AC

triadic

#357BAC #AC357B #7BAC35

tetradic

#357BAC #A235AC #AC6635 #40AC35

square

#357BAC #A235AC #AC6635 #40AC35

split-complementary

#357BAC #AC3540 #ACA235

monochromatic

#18384E #275A7D #357BAC #549ACA #83B5D9

Accessibility & contrast

On white

4.58

#357BAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#357BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357BAC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357BAC	#FFFFFF	#000000	##000000
##357BAC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657CAE

Deuteranopia (green-blind)

#5470AB

Tritanopia (blue-blind)

#00878C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357bac;
/* rgb */ color: rgb(53, 123, 172);
/* oklch */ color: oklch(56.1% 0.103 242.4);

Tailwind

colors: {
  custom: {
    50: '#7aa1c5',
    500: '#357bac',
    950: '#000000',
  },
}

SCSS

$custom: #357bac;
$custom-light: #7aa1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#357bac",
  "rgb": {
    "r": 53,
    "g": 123,
    "b": 172
  },
  "hsl": {
    "h": 204.706,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56061,
    "c": 0.10334,
    "h": 242.4
  },
  "luminance": 0.17901
}

Semantic roles & 50–950 ramp

primary

#357BAC

secondary

#C2987B

accent

#874CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #357BAC

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

Preview Lab → · Contrast checker → · Palette generator →