#718BB4
Closest named color: Faded Blue (#658CBB). oklch(63.2% 0.069 259.4), rgb(113, 139, 180).
Aa
Black text reads best on this color (6.05:1).
About this color
#718BB4 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.069 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.017 away. Black text reads best on it, at 6.05:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.05:1 |
| White text | 3.46:1 |
Values
| HEX | #718BB4 |
| RGB | rgb(113, 139, 180) |
| HSL | hsl(217, 31%, 57%) |
| OKLCH | oklch(63.2% 0.069 259.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #718BB4 | 3.46:1 | AA large text | Lc -67.7 | Content text, not long reading |
| Black text on #718BB4 | 6.05:1 | AA | Lc 41.9 | Non-text elements, placeholder text |
| #718BB4 text on white | 3.46:1 | AA large text | Lc 62.2 | Content text, not long reading |
| #718BB4 text on black | 6.05:1 | AA | Lc -39.5 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2DAE6
oklch(88.6% 0.019 258.4)
-
Step 300
300
#B4C2D7
oklch(81% 0.033 258.4)
-
Step 400
400
#8DA2C3
oklch(70.8% 0.054 259.4)
-
Step 500
500 (this color)
#718BB4
oklch(63.2% 0.069 259.4)
-
Step 600
600
#59749F
oklch(55.6% 0.074 259.5)
-
Step 700
700
#496188
oklch(49% 0.069 259.9)
-
Step 800
800
#3C506F
oklch(42.8% 0.058 259)
-
Step 900
900
#33425A
oklch(37.7% 0.046 259.6)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#718BB4 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7D8DB6 | 0.017 |
| Deuteranopia (no green cones) | #7587B3 | 0.011 |
| Tritanopia (no blue cones) | #5C9499 | 0.061 |
| Achromatopsia (no color) | #8A8A8A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718BB4
#718BB4
oklch(63.2% 0.069 259.4)
- #A08559
#A08559
oklch(63.1% 0.069 79.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #718BB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.017
- Silver Lake Blue #778DA9 ΔE 0.021
- Blue Grey #758DA3 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.034
- Light Slate Gray #778899 ΔE 0.040
- Off Blue #5684AE ΔE 0.040
- Lavender Gray #7E7F9A ΔE 0.045
- Steel #738595 ΔE 0.046
Use #718BB4 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.