#1D457C#1D457C

#1D457C is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.3% C 0.104 H 257.2°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D457C
RGB	rgb(29, 69, 124)
HSL	hsl(215, 62%, 30%)
HSV	hsv(215, 77%, 49%)
CMYK	cmyk(76.6%, 44.4%, 0%, 51.4%)
CIE-LAB	lab(29.34, 6.61, -35.30)
CIE-LCH	lch(29.34, 35.91, 280.60°)
OKLab	oklab(39.27% -0.023 -0.101)
OKLCH	oklch(39.27% 0.104 257.2)
XYZ	xyz(6.2716, 5.9720, 19.8871)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D457C #7C541D

analogous

#1D757C #1D457C #241D7C

triadic

#1D457C #7C1D45 #457C1D

tetradic

#1D457C #7C1D75 #7C541D #1D7C24

square

#1D457C #7C1D75 #7C541D #1D7C24

split-complementary

#1D457C #7C241D #757C1D

monochromatic

#060E19 #11294A #1D457C #2961AE #417ED3

Accessibility & contrast

On white

9.57

#1D457C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1D457C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D457C

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D457C	#FFFFFF	#000000	##FFFFFF
##1D457C	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)

#2A4A7E

Deuteranopia (green-blind)

#19417B

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1d457c;
/* rgb */ color: rgb(29, 69, 124);
/* oklch */ color: oklch(39.3% 0.104 257.2);

Tailwind

colors: {
  custom: {
    50: '#6778a2',
    500: '#1d457c',
    950: '#000000',
  },
}

SCSS

$custom: #1d457c;
$custom-light: #6778a2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d457c",
  "rgb": {
    "r": 29,
    "g": 69,
    "b": 124
  },
  "hsl": {
    "h": 214.737,
    "s": 62.092,
    "l": 30
  },
  "oklch": {
    "l": 0.3927,
    "c": 0.10355,
    "h": 257.2
  },
  "luminance": 0.05973
}

Semantic roles & 50–950 ramp

primary

#1D457C

secondary

#B08345

accent

#A143E5

background

#F6F7FA

surface

#EBEDF3

border

#C6C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1D457C

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

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