#1D607B#1D607B
#1D607B is a mid, moderate cyan. Relative luminance 0.101; OKLCH L 46.0% C 0.078 H 229.3°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).
Color values
| HEX | #1D607B |
|---|---|
| RGB | rgb(29, 96, 123) |
| HSL | hsl(197, 62%, 30%) |
| HSV | hsv(197, 76%, 48%) |
| CMYK | cmyk(76.4%, 22%, 0%, 51.8%) |
| CIE-LAB | lab(37.94, -11.01, -21.14) |
| CIE-LCH | lch(37.94, 23.83, 242.48°) |
| OKLab | oklab(46.03% -0.0511 -0.0593) |
| OKLCH | oklch(46.03% 0.078 229.3) |
| XYZ | xyz(8.2633, 10.0560, 20.2406) |
| Luminance | 0.1006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ugly Blue
#31668A
ΔE00 5.29
Peacock Blue
#016795
ΔE00 5.82
Sea Blue
#047495
ΔE00 7.15
Ocean Blue (survey)
#03719C
ΔE00 7.21
Deep Sea Blue
#015482
ΔE00 7.49
Petrol
#005F6A
ΔE00 8.24
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#1D607B #7B381D
analogous
#1D7B67 #1D607B #1D317B
triadic
#1D607B #7B1D60 #607B1D
tetradic
#1D607B #671D7B #7B381D #317B1D
square
#1D607B #671D7B #7B381D #317B1D
split-complementary
#1D607B #7B1D31 #7B671D
monochromatic
#061319 #113949 #1D607B #2987AD #40A8D2
Accessibility & contrast
On white
6.97
#1D607B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.01
#1D607B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #1D607B
6.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##1D607B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##1D607B | 1.00 | 6.97 | 3.01 | 6.97 |
| #FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#525E7C
Deuteranopia (green-blind)
#45557B
Tritanopia (blue-blind)
#006869
Achromatopsia (no color)
#595959
Design tokens & code
CSS
--color: #1d607b; /* rgb */ color: rgb(29, 96, 123); /* oklch */ color: oklch(46.0% 0.078 229.3);
Tailwind
colors: {
custom: {
50: '#688da1',
500: '#1d607b',
950: '#000000',
},
}SCSS
$custom: #1d607b; $custom-light: #688da1; $custom-dark: #000000;
JSON
{
"hex": "#1d607b",
"rgb": {
"r": 29,
"g": 96,
"b": 123
},
"hsl": {
"h": 197.234,
"s": 61.842,
"l": 29.804
},
"oklch": {
"l": 0.46032,
"c": 0.07834,
"h": 229.3
},
"luminance": 0.10057
}Semantic roles & 50–950 ramp
primary
#1D607B
secondary
#AF6345
accent
#7143E5
background
#F6F8F9
surface
#EBF0F2
border
#C6CBCC
text
#070C0F
muted
#7A7D7E