#758AB3
Closest named color: Silver Lake Blue (#778DA9). oklch(63.2% 0.067 263.5), rgb(117, 138, 179).
Aa
Black text reads best on this color (6.04:1).
About this color
#758AB3 is a medium-light, muted blue. In OKLCH its lightness is 63%, its chroma 0.067 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.020 away. Black text reads best on it, at 6.04:1.
| Hue family | Blues |
| Lightness | medium-light (63%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.04:1 |
| White text | 3.47:1 |
Values
| HEX | #758AB3 |
| RGB | rgb(117, 138, 179) |
| HSL | hsl(220, 29%, 58%) |
| OKLCH | oklch(63.2% 0.067 263.5) |
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 #758AB3 | 3.47:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #758AB3 | 6.04:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #758AB3 text on white | 3.47:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #758AB3 text on black | 6.04:1 | AA | Lc -39.4 | 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
#E7EAF0
oklch(93.6% 0.009 264.5)
-
Step 200
200
#D3D9E6
oklch(88.5% 0.019 266)
-
Step 300
300
#B6C1D6
oklch(80.9% 0.032 263.5)
-
Step 400
400
#90A1C2
oklch(70.7% 0.052 263.6)
-
Step 500
500 (this color)
#758AB3
oklch(63.2% 0.067 263.5)
-
Step 600
600
#5D739E
oklch(55.6% 0.072 263.3)
-
Step 700
700
#4D6087
oklch(49% 0.067 264.1)
-
Step 800
800
#3F4F6E
oklch(42.8% 0.056 263.2)
-
Step 900
900
#364259
oklch(37.8% 0.043 263.1)
-
Step 950
950
#1F2634
oklch(26.8% 0.028 263.9)
#758AB3 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) | #7C8DB5 | 0.013 |
| Deuteranopia (no green cones) | #7687B2 | 0.008 |
| Tritanopia (no blue cones) | #629298 | 0.059 |
| Achromatopsia (no color) | #898989 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758AB3
#758AB3
oklch(63.2% 0.067 263.5)
- #9D875A
#9D875A
oklch(63.3% 0.067 84.6)
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 #758AB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.020
- Faded Blue #658CBB ΔE 0.021
- Blue Grey #758DA3 ΔE 0.029
- Dusty Blue #5A86AD ΔE 0.037
- Light Slate Gray #778899 ΔE 0.039
- Lavender Gray #7E7F9A ΔE 0.042
- Off Blue #5684AE ΔE 0.044
- Steel #738595 ΔE 0.045
Use #758AB3 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.