#1D5F97#1D5F97

#1D5F97 is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.4% C 0.111 H 248.6°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D5F97
RGB	rgb(29, 95, 151)
HSL	hsl(208, 68%, 35%)
HSV	hsv(208, 81%, 59%)
CMYK	cmyk(80.8%, 37.1%, 0%, 40.8%)
CIE-LAB	lab(39.03, 0.26, -36.40)
CIE-LCH	lch(39.03, 36.40, 270.40°)
OKLab	oklab(47.36% -0.0407 -0.1037)
OKLCH	oklch(47.36% 0.111 248.6)
XYZ	xyz(10.1827, 10.6788, 30.7967)
Luminance	0.1068 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5F97 #97551D

analogous

#1D9792 #1D5F97 #1D2297

triadic

#1D5F97 #971D5F #5F971D

tetradic

#1D5F97 #921D97 #97551D #22971D

square

#1D5F97 #921D97 #97551D #22971D

split-complementary

#1D5F97 #971D22 #97921D

monochromatic

#091E30 #133F64 #1D5F97 #277FCA #519DDE

Accessibility & contrast

On white

6.70

#1D5F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#1D5F97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1D5F97

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5F97	#FFFFFF	#000000	##FFFFFF
##1D5F97	1.00	6.70	3.14	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456299

Deuteranopia (green-blind)

#325796

Tritanopia (blue-blind)

#006C74

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1d5f97;
/* rgb */ color: rgb(29, 95, 151);
/* oklch */ color: oklch(47.4% 0.111 248.6);

Tailwind

colors: {
  custom: {
    50: '#6d8cb6',
    500: '#1d5f97',
    950: '#000000',
  },
}

SCSS

$custom: #1d5f97;
$custom-light: #6d8cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5f97",
  "rgb": {
    "r": 29,
    "g": 95,
    "b": 151
  },
  "hsl": {
    "h": 207.541,
    "s": 67.778,
    "l": 35.294
  },
  "oklch": {
    "l": 0.47359,
    "c": 0.1114,
    "h": 248.6
  },
  "luminance": 0.1068
}

Semantic roles & 50–950 ramp

primary

#1D5F97

secondary

#C0834F

accent

#8D3DEB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #1D5F97

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

Preview Lab → · Contrast checker → · Palette generator →