#758FA8
Closest named color: Silver Lake Blue (#778DA9). oklch(63.9% 0.048 247.6), rgb(117, 143, 168).
Aa
Black text reads best on this color (6.25:1).
About this color
#758FA8 is a medium-light, muted blue. In OKLCH its lightness is 64%, its chroma 0.048 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Silver Lake Blue (#778DA9), ΔE 0.007 away. Black text reads best on it, at 6.25:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Silver Lake Blue (#778DA9) |
| Black text | 6.25:1 |
| White text | 3.35:1 |
Values
| HEX | #758FA8 |
| RGB | rgb(117, 143, 168) |
| HSL | hsl(209, 23%, 56%) |
| OKLCH | oklch(63.9% 0.048 247.6) |
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 #758FA8 | 3.35:1 | AA large text | Lc -66.5 | Content text, not long reading |
| Black text on #758FA8 | 6.25:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #758FA8 text on white | 3.35:1 | AA large text | Lc 61.0 | Content text, not long reading |
| #758FA8 text on black | 6.25:1 | AA | Lc -40.7 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAEE
oklch(93.5% 0.007 247.9)
-
Step 200
200
#D3DAE1
oklch(88.5% 0.012 248)
-
Step 300
300
#B5C2CF
oklch(80.8% 0.023 248.1)
-
Step 400
400
#8FA3B7
oklch(70.7% 0.037 248.3)
-
Step 500
500 (this color)
#758FA8
oklch(63.9% 0.048 247.6)
-
Step 600
600
#5B7691
oklch(55.5% 0.053 248.8)
-
Step 700
700
#4B637B
oklch(49% 0.048 248.8)
-
Step 800
800
#3D5164
oklch(42.6% 0.04 247.5)
-
Step 900
900
#344352
oklch(37.6% 0.032 248.7)
-
Step 950
950
#1F2730
oklch(26.9% 0.02 251.6)
#758FA8 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) | #858FA9 | 0.021 |
| Deuteranopia (no green cones) | #7F8AA8 | 0.018 |
| Tritanopia (no blue cones) | #669597 | 0.040 |
| Achromatopsia (no color) | #8C8C8C | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758FA8
#758FA8
oklch(63.9% 0.048 247.6)
- #A0876D
#A0876D
oklch(64% 0.048 67.9)
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 #758FA8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Silver Lake Blue #778DA9 ΔE 0.007
- Blue Grey #758DA3 ΔE 0.008
- Light Slate Gray #778899 ΔE 0.025
- Steel #738595 ΔE 0.035
- Faded Blue #658CBB ΔE 0.037
- Lavender Gray #7E7F9A ΔE 0.044
- Cool Gray #8D99AE ΔE 0.045
- Dusty Blue #5A86AD ΔE 0.046
Use #758FA8 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.