#718DB2
Closest named color: Silver Lake Blue (#778DA9). oklch(63.6% 0.064 255.6), rgb(113, 141, 178).
Aa
Black text reads best on this color (6.15:1).
About this color
#718DB2 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.064 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.015 away. Black text reads best on it, at 6.15:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.15:1 |
| White text | 3.41:1 |
Values
| HEX | #718DB2 |
| RGB | rgb(113, 141, 178) |
| HSL | hsl(214, 30%, 57%) |
| OKLCH | oklch(63.6% 0.064 255.6) |
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 #718DB2 | 3.41:1 | AA large text | Lc -67.1 | Content text, not long reading |
| Black text on #718DB2 | 6.15:1 | AA | Lc 42.5 | Non-text elements, placeholder text |
| #718DB2 text on white | 3.41:1 | AA large text | Lc 61.6 | Content text, not long reading |
| #718DB2 text on black | 6.15:1 | AA | Lc -40.1 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D2DAE5
oklch(88.6% 0.017 256.3)
-
Step 300
300
#B4C2D5
oklch(80.9% 0.031 256)
-
Step 400
400
#8CA3C0
oklch(70.8% 0.05 254.4)
-
Step 500
500 (this color)
#718DB2
oklch(63.6% 0.064 255.6)
-
Step 600
600
#58759C
oklch(55.6% 0.07 256)
-
Step 700
700
#486285
oklch(49% 0.065 256)
-
Step 800
800
#3B506C
oklch(42.6% 0.054 255.8)
-
Step 900
900
#334358
oklch(37.8% 0.042 255.4)
-
Step 950
950
#1E2733
oklch(27% 0.026 255.7)
#718DB2 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) | #808EB4 | 0.020 |
| Deuteranopia (no green cones) | #7888B1 | 0.015 |
| Tritanopia (no blue cones) | #5C9599 | 0.057 |
| Achromatopsia (no color) | #8B8B8B | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718DB2
#718DB2
oklch(63.6% 0.064 255.6)
- #A2865E
#A2865E
oklch(63.6% 0.065 76)
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 #718DB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.015
- Faded Blue #658CBB ΔE 0.020
- Blue Grey #758DA3 ΔE 0.023
- Dusty Blue #5A86AD ΔE 0.036
- Light Slate Gray #778899 ΔE 0.037
- Off Blue #5684AE ΔE 0.043
- Steel #738595 ΔE 0.044
- Lavender Gray #7E7F9A ΔE 0.046
Use #718DB2 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.