#717B95
Closest named color: Slate Gray (#708090). oklch(58.4% 0.042 268.6), rgb(113, 123, 149).
Aa
Black text reads best on this color (4.96:1).
About this color
#717B95 is a medium-dark, muted blue. In OKLCH its lightness is 58%, its chroma 0.042 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Slate Gray (#708090), ΔE 0.019 away. Black text reads best on it, at 4.96:1.
| Hue family | Blues |
| Lightness | medium-dark (58%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Slate Gray (#708090) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #717B95 |
| RGB | rgb(113, 123, 149) |
| HSL | hsl(223, 15%, 51%) |
| OKLCH | oklch(58.4% 0.042 268.6) |
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 #717B95 | 4.22:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #717B95 | 4.96:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #717B95 text on white | 4.22:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #717B95 text on black | 4.96:1 | AA | Lc -32.5 | 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 600.
-
Step 50
50
#F5F5F7
oklch(97.1% 0.003 286.4)
-
Step 100
100
#E8EAEE
oklch(93.7% 0.006 264.5)
-
Step 200
200
#D6D9E0
oklch(88.5% 0.01 267.4)
-
Step 300
300
#BBC0CD
oklch(80.8% 0.019 269)
-
Step 400
400
#99A0B4
oklch(70.7% 0.03 270.3)
-
Step 500
500
#8089A1
oklch(63.1% 0.038 269.1)
-
Step 600
600 (this color)
#717B95
oklch(58.4% 0.042 268.6)
-
Step 700
700
#576077
oklch(49% 0.039 268.2)
-
Step 800
800
#474F61
oklch(42.8% 0.032 266.2)
-
Step 900
900
#3C414F
oklch(37.6% 0.025 269.7)
-
Step 950
950
#23262E
oklch(26.9% 0.016 269.1)
#717B95 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) | #737D96 | 0.007 |
| Deuteranopia (no green cones) | #707A94 | 0.003 |
| Tritanopia (no blue cones) | #688084 | 0.037 |
| Achromatopsia (no color) | #7B7B7B | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #717B95
#717B95
oklch(58.4% 0.042 268.6)
- #867B5F
#867B5F
oklch(58.5% 0.043 89.1)
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 #717B95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Gray #708090 ΔE 0.019
- Grey Blue #647D8E ΔE 0.023
- Lavender Gray #7E7F9A ΔE 0.024
- Battleship Grey #6B7C85 ΔE 0.028
- Steel #738595 ΔE 0.030
- Steel Grey #6F828A ΔE 0.031
- Battleship Gray #6C757D ΔE 0.038
- Light Slate Gray #778899 ΔE 0.038
Use #717B95 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.