#79899D
Closest named color: Light Slate Gray (#778899). oklch(62.4% 0.036 254.1), rgb(121, 137, 157).
Aa
Black text reads best on this color (5.87:1).
About this color
#79899D is a medium-light, muted blue. In OKLCH its lightness is 62%, its chroma 0.036 and its hue 254°. 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 5.87:1.
| Hue family | Blues |
| Lightness | medium-light (62%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #79899D |
| RGB | rgb(121, 137, 157) |
| HSL | hsl(213, 16%, 55%) |
| OKLCH | oklch(62.4% 0.036 254.1) |
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 #79899D | 3.57:1 | AA large text | Lc -68.8 | Content text, not long reading |
| Black text on #79899D | 5.87:1 | AA | Lc 40.8 | Non-text elements, placeholder text |
| #79899D text on white | 3.57:1 | AA large text | Lc 63.3 | Content text, not long reading |
| #79899D text on black | 5.87:1 | AA | Lc -38.4 | 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
#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
#B9C1CC
oklch(80.8% 0.018 256.3)
-
Step 400
400
#95A2B2
oklch(70.7% 0.028 253.6)
-
Step 500
500 (this color)
#79899D
oklch(62.4% 0.036 254.1)
-
Step 600
600
#64758A
oklch(55.6% 0.039 253.9)
-
Step 700
700
#536275
oklch(49.1% 0.036 254.5)
-
Step 800
800
#44505F
oklch(42.7% 0.029 254.1)
-
Step 900
900
#39424E
oklch(37.6% 0.024 255.7)
-
Step 950
950
#22272E
oklch(27.1% 0.015 256.8)
#79899D 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) | #82899E | 0.013 |
| Deuteranopia (no green cones) | #7E869D | 0.010 |
| Tritanopia (no blue cones) | #708D8F | 0.030 |
| Achromatopsia (no color) | #878787 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79899D
#79899D
oklch(62.4% 0.036 254.1)
- #958570
#958570
oklch(62.5% 0.036 74.5)
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 #79899D, 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
- Blue Grey #758DA3 ΔE 0.012
- Steel #738595 ΔE 0.018
- Silver Lake Blue #778DA9 ΔE 0.018
- Lavender Gray #7E7F9A ΔE 0.028
- Slate Gray #708090 ΔE 0.032
- Steel Grey #6F828A ΔE 0.035
- Gray #808080 ΔE 0.043
Use #79899D 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.