#1D5474#1D5474

#1D5474 is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.5% C 0.078 H 238.2°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#1D5474
RGB	rgb(29, 84, 116)
HSL	hsl(202, 60%, 28%)
HSV	hsv(202, 75%, 45%)
CMYK	cmyk(75%, 27.6%, 0%, 54.5%)
CIE-LAB	lab(33.69, -6.34, -23.43)
CIE-LCH	lch(33.69, 24.27, 254.85°)
OKLab	oklab(42.54% -0.0409 -0.066)
OKLCH	oklch(42.54% 0.078 238.2)
XYZ	xyz(6.8282, 7.8620, 17.6773)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5474 #743D1D

analogous

#1D7468 #1D5474 #1D2874

triadic

#1D5474 #741D54 #54741D

tetradic

#1D5474 #681D74 #743D1D #28741D

square

#1D5474 #681D74 #743D1D #28741D

split-complementary

#1D5474 #741D28 #74681D

monochromatic

#061218 #113143 #1D5474 #2977A5 #3D99CE

Accessibility & contrast

On white

8.16

#1D5474 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#1D5474 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5474

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5474	#FFFFFF	#000000	##FFFFFF
##1D5474	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455475

Deuteranopia (green-blind)

#394C73

Tritanopia (blue-blind)

#005C5F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d5474;
/* rgb */ color: rgb(29, 84, 116);
/* oklch */ color: oklch(42.5% 0.078 238.2);

Tailwind

colors: {
  custom: {
    50: '#66849c',
    500: '#1d5474',
    950: '#000000',
  },
}

SCSS

$custom: #1d5474;
$custom-light: #66849c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5474",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 116
  },
  "hsl": {
    "h": 202.069,
    "s": 60,
    "l": 28.431
  },
  "oklch": {
    "l": 0.4254,
    "c": 0.07769,
    "h": 238.2
  },
  "luminance": 0.07863
}

Semantic roles & 50–950 ramp

primary

#1D5474

secondary

#A86945

accent

#7F45E3

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1D5474

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

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