#758699
Closest named color: Light Slate Gray (#778899). oklch(61.3% 0.035 251.3), rgb(117, 134, 153).
Aa
Black text reads best on this color (5.62:1).
About this color
#758699 is a medium-dark, muted blue. In OKLCH its lightness is 61%, its chroma 0.035 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Slate Gray (#778899), ΔE 0.007 away. Black text reads best on it, at 5.62:1.
| Hue family | Blues |
| Lightness | medium-dark (61%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.62:1 |
| White text | 3.73:1 |
Values
| HEX | #758699 |
| RGB | rgb(117, 134, 153) |
| HSL | hsl(212, 15%, 53%) |
| OKLCH | oklch(61.3% 0.035 251.3) |
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 #758699 | 3.73:1 | AA large text | Lc -70.4 | Content text, not long reading |
| Black text on #758699 | 5.62:1 | AA | Lc 39.2 | Non-text elements, placeholder text |
| #758699 text on white | 3.73:1 | AA large text | Lc 64.9 | Content text, not long reading |
| #758699 text on black | 5.62:1 | AA | Lc -36.8 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAED
oklch(93.6% 0.005 247.9)
-
Step 200
200
#D5DADF
oklch(88.6% 0.009 247.9)
-
Step 300
300
#B9C2CC
oklch(81% 0.017 250.9)
-
Step 400
400
#94A2B2
oklch(70.6% 0.028 251.7)
-
Step 500
500 (this color)
#758699
oklch(61.3% 0.035 251.3)
-
Step 600
600
#637589
oklch(55.5% 0.038 251.2)
-
Step 700
700
#526275
oklch(49% 0.036 252.9)
-
Step 800
800
#43505F
oklch(42.6% 0.03 252.2)
-
Step 900
900
#39434E
oklch(37.8% 0.023 250.9)
-
Step 950
950
#21272D
oklch(26.9% 0.014 248.4)
#758699 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) | #7F869A | 0.014 |
| Deuteranopia (no green cones) | #7B8399 | 0.011 |
| Tritanopia (no blue cones) | #6B8A8C | 0.030 |
| Achromatopsia (no color) | #848484 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #758699
#758699
oklch(61.3% 0.035 251.3)
- #92816D
#92816D
oklch(61.3% 0.036 71.6)
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 #758699, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.007
- Steel #738595 ΔE 0.007
- Slate Gray #708090 ΔE 0.021
- Blue Grey #758DA3 ΔE 0.021
- Lavender Gray #7E7F9A ΔE 0.023
- Steel Grey #6F828A ΔE 0.025
- Silver Lake Blue #778DA9 ΔE 0.027
- Gray #808080 ΔE 0.037
Use #758699 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.