#17457F#17457F

#17457F is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.3% C 0.110 H 256.1°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#17457F
RGB	rgb(23, 69, 127)
HSL	hsl(213, 69%, 29%)
HSV	hsv(213, 82%, 50%)
CMYK	cmyk(81.9%, 45.7%, 0%, 50.2%)
CIE-LAB	lab(29.34, 7.05, -37.19)
CIE-LCH	lch(29.34, 37.85, 280.73°)
OKLab	oklab(39.27% -0.0264 -0.1066)
OKLCH	oklch(39.27% 0.11 256.1)
XYZ	xyz(6.3108, 5.9700, 20.8943)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17457F #7F5117

analogous

#17797F #17457F #1D177F

triadic

#17457F #7F1745 #457F17

tetradic

#17457F #7F1779 #7F5117 #177F1D

square

#17457F #7F1779 #7F5117 #177F1D

split-complementary

#17457F #7F1D17 #797F17

monochromatic

#050E1A #0E294B #17457F #2061B3 #367FDB

Accessibility & contrast

On white

9.57

#17457F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#17457F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17457F

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17457F	#FFFFFF	#000000	##FFFFFF
##17457F	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#274A81

Deuteranopia (green-blind)

#12417E

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #17457f;
/* rgb */ color: rgb(23, 69, 127);
/* oklch */ color: oklch(39.3% 0.110 256.1);

Tailwind

colors: {
  custom: {
    50: '#6678a4',
    500: '#17457f',
    950: '#000000',
  },
}

SCSS

$custom: #17457f;
$custom-light: #6678a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17457f",
  "rgb": {
    "r": 23,
    "g": 69,
    "b": 127
  },
  "hsl": {
    "h": 213.462,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39272,
    "c": 0.10983,
    "h": 256.1
  },
  "luminance": 0.05971
}

Semantic roles & 50–950 ramp

primary

#17457F

secondary

#B4803E

accent

#9E3CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17457F

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

Preview Lab → · Contrast checker → · Palette generator →