#17407D#17407D

#17407D is a dark, moderate blue. Relative luminance 0.053; OKLCH L 37.9% C 0.113 H 258.6°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#17407D
RGB	rgb(23, 64, 125)
HSL	hsl(216, 69%, 29%)
HSV	hsv(216, 82%, 49%)
CMYK	cmyk(81.6%, 48.8%, 0%, 51%)
CIE-LAB	lab(27.65, 9.67, -38.65)
CIE-LCH	lch(27.65, 39.84, 284.05°)
OKLab	oklab(37.93% -0.0224 -0.111)
OKLCH	oklch(37.93% 0.113 258.6)
XYZ	xyz(5.8871, 5.3289, 20.1164)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17407D #7D5417

analogous

#17737D #17407D #21177D

triadic

#17407D #7D1740 #407D17

tetradic

#17407D #7D1773 #7D5417 #177D21

square

#17407D #7D1773 #7D5417 #177D21

split-complementary

#17407D #7D2117 #737D17

monochromatic

#050D1A #0D2649 #17407D #215AB1 #3577DA

Accessibility & contrast

On white

10.16

#17407D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#17407D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17407D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17407D	#FFFFFF	#000000	##FFFFFF
##17407D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E467F

Deuteranopia (green-blind)

#023D7C

Tritanopia (blue-blind)

#004F58

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #17407d;
/* rgb */ color: rgb(23, 64, 125);
/* oklch */ color: oklch(37.9% 0.113 258.6);

Tailwind

colors: {
  custom: {
    50: '#6574a3',
    500: '#17407d',
    950: '#000000',
  },
}

SCSS

$custom: #17407d;
$custom-light: #6574a3;
$custom-dark: #000000;

JSON

{
  "hex": "#17407d",
  "rgb": {
    "r": 23,
    "g": 64,
    "b": 125
  },
  "hsl": {
    "h": 215.882,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37927,
    "c": 0.11324,
    "h": 258.6
  },
  "luminance": 0.0533
}

Semantic roles & 50–950 ramp

primary

#17407D

secondary

#B2833E

accent

#A53CEC

background

#F6F7FA

surface

#EBEDF4

border

#C6C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #17407D

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

Preview Lab → · Contrast checker → · Palette generator →